20331323991

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 35144788224

約数和(自身を除く): 14813464233

約数列:

[1, 3, 9, 11, 31, 33, 37, 41, 93, 99, 111, 121, 123, 279, 333, 341, 363, 369, 397, 407, 451, 1023, 1089, 1147, 1191, 1221, 1271, 1353, 1517, 3069, 3441, 3573, 3663, 3751, 3813, 4059, 4367, 4477, 4551, 4961, 10323, 11253, 11439, 12307, 12617, 13101, 13431, 13653, 13981, 14689, 14883, 16277, 16687, 33759, 36921, 37851, 39303, 40293, 41943, 44067, 44649, 47027, 48037, 48831, 50061, 110763, 113553, 125829, 132201, 135377, 138787, 141081, 144111, 146493, 150183, 153791, 161579, 179047, 183557, 406131, 416361, 423243, 432333, 455359, 461373, 484737, 504587, 517297, 537141, 550671, 602249, 1218393, 1249083, 1366077, 1384119, 1454211, 1489147, 1513761, 1551891, 1611423, 1652013, 1777369, 1806747, 1969517, 4098231, 4467441, 4541283, 4655673, 5008949, 5332107, 5420241, 5550457, 5690267, 5908551, 6624739, 13402323, 15026847, 15996321, 16651371, 17070801, 17725653, 18669719, 19874217, 45080541, 49954113, 51212403, 55098439, 56009157, 59622651, 61055027, 72872129, 165295317, 168027471, 183165081, 205366909, 218616387, 495885951, 549495243, 616100727, 655849161, 1848302181, 2259035999, 6777107997, 20331323991]

約数ペア:

[(1, 20331323991), (3, 6777107997), (9, 2259035999), (11, 1848302181), (31, 655849161), (33, 616100727), (37, 549495243), (41, 495885951), (93, 218616387), (99, 205366909), (111, 183165081), (121, 168027471), (123, 165295317), (279, 72872129), (333, 61055027), (341, 59622651), (363, 56009157), (369, 55098439), (397, 51212403), (407, 49954113), (451, 45080541), (1023, 19874217), (1089, 18669719), (1147, 17725653), (1191, 17070801), (1221, 16651371), (1271, 15996321), (1353, 15026847), (1517, 13402323), (3069, 6624739), (3441, 5908551), (3573, 5690267), (3663, 5550457), (3751, 5420241), (3813, 5332107), (4059, 5008949), (4367, 4655673), (4477, 4541283), (4551, 4467441), (4961, 4098231), (10323, 1969517), (11253, 1806747), (11439, 1777369), (12307, 1652013), (12617, 1611423), (13101, 1551891), (13431, 1513761), (13653, 1489147), (13981, 1454211), (14689, 1384119), (14883, 1366077), (16277, 1249083), (16687, 1218393), (33759, 602249), (36921, 550671), (37851, 537141), (39303, 517297), (40293, 504587), (41943, 484737), (44067, 461373), (44649, 455359), (47027, 432333), (48037, 423243), (48831, 416361), (50061, 406131), (110763, 183557), (113553, 179047), (125829, 161579), (132201, 153791), (135377, 150183), (138787, 146493), (141081, 144111)]