56898711

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 98345520

約数和(自身を除く): 41446809

約数列:

[1, 3, 9, 17, 19, 23, 37, 51, 57, 69, 111, 153, 171, 207, 323, 333, 391, 437, 529, 629, 703, 851, 969, 1173, 1311, 1587, 1887, 2109, 2553, 2907, 3519, 3933, 4761, 5661, 6327, 7429, 7659, 8993, 10051, 11951, 14467, 16169, 19573, 22287, 26979, 30153, 35853, 43401, 48507, 58719, 66861, 80937, 90459, 107559, 130203, 145521, 170867, 176157, 274873, 332741, 371887, 512601, 824619, 998223, 1115661, 1537803, 2473857, 2994669, 3346983, 6322079, 18966237, 56898711]

約数ペア:

[(1, 56898711), (3, 18966237), (9, 6322079), (17, 3346983), (19, 2994669), (23, 2473857), (37, 1537803), (51, 1115661), (57, 998223), (69, 824619), (111, 512601), (153, 371887), (171, 332741), (207, 274873), (323, 176157), (333, 170867), (391, 145521), (437, 130203), (529, 107559), (629, 90459), (703, 80937), (851, 66861), (969, 58719), (1173, 48507), (1311, 43401), (1587, 35853), (1887, 30153), (2109, 26979), (2553, 22287), (2907, 19573), (3519, 16169), (3933, 14467), (4761, 11951), (5661, 10051), (6327, 8993), (7429, 7659)]