8720189643

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 12919632768

約数和(自身を除く): 4199443125

約数列:

[1, 3, 11, 33, 121, 211, 257, 363, 443, 633, 771, 1329, 2321, 2827, 4873, 6963, 8481, 14619, 25531, 31097, 53603, 54227, 76593, 93291, 93473, 113851, 160809, 162681, 280419, 341553, 596497, 1028203, 1252361, 1789491, 3084609, 3757083, 6561467, 11310233, 13775971, 19684401, 24022561, 33930699, 41327913, 72067683, 264248171, 792744513, 2906729881, 8720189643]

約数ペア:

[(1, 8720189643), (3, 2906729881), (11, 792744513), (33, 264248171), (121, 72067683), (211, 41327913), (257, 33930699), (363, 24022561), (443, 19684401), (633, 13775971), (771, 11310233), (1329, 6561467), (2321, 3757083), (2827, 3084609), (4873, 1789491), (6963, 1252361), (8481, 1028203), (14619, 596497), (25531, 341553), (31097, 280419), (53603, 162681), (54227, 160809), (76593, 113851), (93291, 93473)]