2605617

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 4380480

約数和(自身を除く): 1774863

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 701, 1239, 2103, 3717, 4907, 6309, 14721, 41359, 44163, 124077, 289513, 372231, 868539, 2605617]

約数ペア:

[(1, 2605617), (3, 868539), (7, 372231), (9, 289513), (21, 124077), (59, 44163), (63, 41359), (177, 14721), (413, 6309), (531, 4907), (701, 3717), (1239, 2103)]