817713

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 1321320

約数和(自身を除く): 503607

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 241, 261, 377, 723, 1131, 2169, 3133, 3393, 6989, 9399, 20967, 28197, 62901, 90857, 272571, 817713]

約数ペア:

[(1, 817713), (3, 272571), (9, 90857), (13, 62901), (29, 28197), (39, 20967), (87, 9399), (117, 6989), (241, 3393), (261, 3133), (377, 2169), (723, 1131)]