397818

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 907200

約数和(自身を除く): 509382

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 139, 159, 278, 318, 417, 477, 834, 954, 1251, 1431, 2502, 2862, 3753, 7367, 7506, 14734, 22101, 44202, 66303, 132606, 198909, 397818]

約数ペア:

[(1, 397818), (2, 198909), (3, 132606), (6, 66303), (9, 44202), (18, 22101), (27, 14734), (53, 7506), (54, 7367), (106, 3753), (139, 2862), (159, 2502), (278, 1431), (318, 1251), (417, 954), (477, 834)]