2193248511

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{12161}}^1$

素因数の和:12887

約数の個数: 24

約数和(自身を含む): 3282280560

約数和(自身を除く): 1089032049

約数列:

[1, 3, 9, 29, 87, 261, 691, 2073, 6219, 12161, 20039, 36483, 60117, 109449, 180351, 352669, 1058007, 3174021, 8403251, 25209753, 75629259, 243694279, 731082837, 2193248511]

約数ペア:

[(1, 2193248511), (3, 731082837), (9, 243694279), (29, 75629259), (87, 25209753), (261, 8403251), (691, 3174021), (2073, 1058007), (6219, 352669), (12161, 180351), (20039, 109449), (36483, 60117)]