557427366

素因数分解:

$2^1\times 3^3\times {\mathrm{10322729}}^1$

素因数の和:10322740

約数の個数: 16

約数和(自身を含む): 1238727600

約数和(自身を除く): 681300234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 10322729, 20645458, 30968187, 61936374, 92904561, 185809122, 278713683, 557427366]

約数ペア:

[(1, 557427366), (2, 278713683), (3, 185809122), (6, 92904561), (9, 61936374), (18, 30968187), (27, 20645458), (54, 10322729)]