215367633

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19793}}^1$

素因数の和:19846

約数の個数: 32

約数和(自身を含む): 354708480

約数和(自身を除く): 139340847

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 19793, 59379, 178137, 257309, 534411, 613583, 771927, 1840749, 2315781, 5522247, 6947343, 7976579, 16566741, 23929737, 71789211, 215367633]

約数ペア:

[(1, 215367633), (3, 71789211), (9, 23929737), (13, 16566741), (27, 7976579), (31, 6947343), (39, 5522247), (93, 2315781), (117, 1840749), (279, 771927), (351, 613583), (403, 534411), (837, 257309), (1209, 178137), (3627, 59379), (10881, 19793)]