497650257

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1417807}}^1$

素因数の和:1417829

約数の個数: 16

約数和(自身を含む): 793972480

約数和(自身を除く): 296322223

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1417807, 4253421, 12760263, 18431491, 38280789, 55294473, 165883419, 497650257]

約数ペア:

[(1, 497650257), (3, 165883419), (9, 55294473), (13, 38280789), (27, 18431491), (39, 12760263), (117, 4253421), (351, 1417807)]