491886

素因数分解:

$2^1\times 3^3\times {\mathrm{9109}}^1$

素因数の和:9120

約数の個数: 16

約数和(自身を含む): 1093200

約数和(自身を除く): 601314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 9109, 18218, 27327, 54654, 81981, 163962, 245943, 491886]

約数ペア:

[(1, 491886), (2, 245943), (3, 163962), (6, 81981), (9, 54654), (18, 27327), (27, 18218), (54, 9109)]