15668039673

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{640741}}^1$

素因数の和:640790

約数の個数: 48

約数和(自身を含む): 27987610560

約数和(自身を除く): 12319570887

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1881, 2223, 2717, 8151, 24453, 640741, 1922223, 5766669, 7048151, 8329633, 12174079, 21144453, 24988899, 36522237, 63433359, 74966697, 91625963, 109566711, 133914869, 158263027, 274877889, 401744607, 474789081, 824633667, 1205233821, 1424367243, 1740893297, 5222679891, 15668039673]

約数ペア:

[(1, 15668039673), (3, 5222679891), (9, 1740893297), (11, 1424367243), (13, 1205233821), (19, 824633667), (33, 474789081), (39, 401744607), (57, 274877889), (99, 158263027), (117, 133914869), (143, 109566711), (171, 91625963), (209, 74966697), (247, 63433359), (429, 36522237), (627, 24988899), (741, 21144453), (1287, 12174079), (1881, 8329633), (2223, 7048151), (2717, 5766669), (8151, 1922223), (24453, 640741)]