440808507

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{811}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 671166720

約数和(自身を除く): 230358213

約数列:

[1, 3, 9, 27, 41, 123, 369, 491, 811, 1107, 1473, 2433, 4419, 7299, 13257, 20131, 21897, 33251, 60393, 99753, 181179, 299259, 398201, 543537, 897777, 1194603, 3583809, 10751427, 16326241, 48978723, 146936169, 440808507]

約数ペア:

[(1, 440808507), (3, 146936169), (9, 48978723), (27, 16326241), (41, 10751427), (123, 3583809), (369, 1194603), (491, 897777), (811, 543537), (1107, 398201), (1473, 299259), (2433, 181179), (4419, 99753), (7299, 60393), (13257, 33251), (20131, 21897)]