77681331

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{94849}}^1$

素因数の和:94875

約数の個数: 24

約数和(自身を含む): 138101600

約数和(自身を除く): 60420269

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 94849, 284547, 663943, 853641, 1233037, 1991829, 3699111, 5975487, 8631259, 11097333, 25893777, 77681331]

約数ペア:

[(1, 77681331), (3, 25893777), (7, 11097333), (9, 8631259), (13, 5975487), (21, 3699111), (39, 1991829), (63, 1233037), (91, 853641), (117, 663943), (273, 284547), (819, 94849)]