1678141179

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 3180764160

約数和(自身を除く): 1502622981

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 37, 39, 51, 99, 111, 117, 143, 153, 187, 221, 297, 333, 351, 407, 429, 459, 481, 561, 629, 663, 691, 999, 1221, 1287, 1443, 1683, 1887, 1989, 2073, 2431, 3663, 3861, 4329, 5049, 5291, 5661, 5967, 6219, 6919, 7293, 7601, 8177, 8983, 10989, 11747, 12987, 15873, 16983, 18657, 20757, 21879, 22803, 24531, 25567, 26949, 35241, 47619, 62271, 65637, 68409, 73593, 76701, 80847, 89947, 98813, 105723, 129217, 142857, 152711, 186813, 205227, 220779, 230103, 242541, 269841, 281237, 296439, 317169, 332371, 387651, 434639, 458133, 690309, 809523, 843711, 889317, 997113, 1162953, 1303917, 1374399, 1679821, 2428569, 2531133, 2667951, 2991339, 3488859, 3656081, 3911751, 4123197, 4781029, 5039463, 5650307, 7593399, 8974017, 10968243, 11735253, 14343087, 15118389, 16950921, 32904729, 43029261, 45355167, 50852763, 62153377, 98714187, 129087783, 152558289, 186460131, 559380393, 1678141179]

約数ペア:

[(1, 1678141179), (3, 559380393), (9, 186460131), (11, 152558289), (13, 129087783), (17, 98714187), (27, 62153377), (33, 50852763), (37, 45355167), (39, 43029261), (51, 32904729), (99, 16950921), (111, 15118389), (117, 14343087), (143, 11735253), (153, 10968243), (187, 8974017), (221, 7593399), (297, 5650307), (333, 5039463), (351, 4781029), (407, 4123197), (429, 3911751), (459, 3656081), (481, 3488859), (561, 2991339), (629, 2667951), (663, 2531133), (691, 2428569), (999, 1679821), (1221, 1374399), (1287, 1303917), (1443, 1162953), (1683, 997113), (1887, 889317), (1989, 843711), (2073, 809523), (2431, 690309), (3663, 458133), (3861, 434639), (4329, 387651), (5049, 332371), (5291, 317169), (5661, 296439), (5967, 281237), (6219, 269841), (6919, 242541), (7293, 230103), (7601, 220779), (8177, 205227), (8983, 186813), (10989, 152711), (11747, 142857), (12987, 129217), (15873, 105723), (16983, 98813), (18657, 89947), (20757, 80847), (21879, 76701), (22803, 73593), (24531, 68409), (25567, 65637), (26949, 62271), (35241, 47619)]