489071793

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 857309184

約数和(自身を除く): 368237391

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 67, 69, 119, 127, 147, 161, 201, 357, 381, 391, 469, 483, 833, 889, 1127, 1139, 1173, 1407, 1541, 2159, 2499, 2667, 2737, 2921, 3283, 3381, 3417, 4623, 6223, 6477, 7973, 8211, 8509, 8763, 9849, 10787, 15113, 18669, 19159, 20447, 23919, 25527, 26197, 32361, 45339, 49657, 55811, 57477, 59563, 61341, 75509, 78591, 105791, 143129, 144653, 148971, 167433, 178689, 183379, 195707, 226527, 317373, 347599, 416941, 429387, 433959, 550137, 587121, 1012571, 1042797, 1250823, 1283653, 1369949, 2433193, 3037713, 3327019, 3850959, 4109847, 7087997, 7299579, 9589643, 9981057, 21263991, 23289133, 28768929, 69867399, 163023931, 489071793]

約数ペア:

[(1, 489071793), (3, 163023931), (7, 69867399), (17, 28768929), (21, 23289133), (23, 21263991), (49, 9981057), (51, 9589643), (67, 7299579), (69, 7087997), (119, 4109847), (127, 3850959), (147, 3327019), (161, 3037713), (201, 2433193), (357, 1369949), (381, 1283653), (391, 1250823), (469, 1042797), (483, 1012571), (833, 587121), (889, 550137), (1127, 433959), (1139, 429387), (1173, 416941), (1407, 347599), (1541, 317373), (2159, 226527), (2499, 195707), (2667, 183379), (2737, 178689), (2921, 167433), (3283, 148971), (3381, 144653), (3417, 143129), (4623, 105791), (6223, 78591), (6477, 75509), (7973, 61341), (8211, 59563), (8509, 57477), (8763, 55811), (9849, 49657), (10787, 45339), (15113, 32361), (18669, 26197), (19159, 25527), (20447, 23919)]