217201419

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{14653}}^1$

素因数の和:14729

約数の個数: 24

約数和(自身を含む): 330711472

約数和(自身を除く): 113510053

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 14653, 14823, 43959, 131877, 395631, 893833, 1186893, 2681499, 3560679, 8044497, 24133491, 72400473, 217201419]

約数ペア:

[(1, 217201419), (3, 72400473), (9, 24133491), (27, 8044497), (61, 3560679), (81, 2681499), (183, 1186893), (243, 893833), (549, 395631), (1647, 131877), (4941, 43959), (14653, 14823)]