15210819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4483}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 24482640

約数和(自身を除く): 9271821

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 4483, 13449, 40347, 58279, 130007, 174837, 390021, 524511, 1170063, 1690091, 5070273, 15210819]

約数ペア:

[(1, 15210819), (3, 5070273), (9, 1690091), (13, 1170063), (29, 524511), (39, 390021), (87, 174837), (117, 130007), (261, 58279), (377, 40347), (1131, 13449), (3393, 4483)]