11791521

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 20217600

約数和(自身を除く): 8426079

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 701, 801, 1869, 2103, 2403, 4907, 5607, 6309, 14721, 16821, 18927, 44163, 62389, 132489, 187167, 436723, 561501, 1310169, 1684503, 3930507, 11791521]

約数ペア:

[(1, 11791521), (3, 3930507), (7, 1684503), (9, 1310169), (21, 561501), (27, 436723), (63, 187167), (89, 132489), (189, 62389), (267, 44163), (623, 18927), (701, 16821), (801, 14721), (1869, 6309), (2103, 5607), (2403, 4907)]