3940218

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 8838720

約数和(自身を除く): 4898502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 557, 786, 1114, 1179, 1671, 2358, 3342, 3537, 5013, 7074, 10026, 15039, 30078, 72967, 145934, 218901, 437802, 656703, 1313406, 1970109, 3940218]

約数ペア:

[(1, 3940218), (2, 1970109), (3, 1313406), (6, 656703), (9, 437802), (18, 218901), (27, 145934), (54, 72967), (131, 30078), (262, 15039), (393, 10026), (557, 7074), (786, 5013), (1114, 3537), (1179, 3342), (1671, 2358)]