858985257

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 1264636800

約数和(自身を除く): 405651543

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 2197, 2459, 6591, 7377, 8957, 26871, 31967, 95901, 116441, 130327, 349323, 390981, 415571, 1246713, 1694251, 5082753, 5402423, 16207269, 22025263, 66075789, 286328419, 858985257]

約数ペア:

[(1, 858985257), (3, 286328419), (13, 66075789), (39, 22025263), (53, 16207269), (159, 5402423), (169, 5082753), (507, 1694251), (689, 1246713), (2067, 415571), (2197, 390981), (2459, 349323), (6591, 130327), (7377, 116441), (8957, 95901), (26871, 31967)]