2851029

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 1473291

約数列:

[1, 3, 9, 43, 53, 129, 139, 159, 387, 417, 477, 1251, 2279, 5977, 6837, 7367, 17931, 20511, 22101, 53793, 66303, 316781, 950343, 2851029]

約数ペア:

[(1, 2851029), (3, 950343), (9, 316781), (43, 66303), (53, 53793), (129, 22101), (139, 20511), (159, 17931), (387, 7367), (417, 6837), (477, 5977), (1251, 2279)]