27399987

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 40957488

約数和(自身を除く): 13557501

約数列:

[1, 3, 9, 43, 101, 129, 303, 387, 701, 909, 2103, 4343, 6309, 13029, 30143, 39087, 70801, 90429, 212403, 271287, 637209, 3044443, 9133329, 27399987]

約数ペア:

[(1, 27399987), (3, 9133329), (9, 3044443), (43, 637209), (101, 271287), (129, 212403), (303, 90429), (387, 70801), (701, 39087), (909, 30143), (2103, 13029), (4343, 6309)]