31198700511

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571939}}^1$

素因数の和:572004

約数の個数: 48

約数和(自身を含む): 53533584000

約数和(自身を除く): 22334883489

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 261, 319, 551, 627, 957, 1653, 1881, 2871, 4959, 6061, 18183, 54549, 571939, 1715817, 5147451, 6291329, 10866841, 16586231, 18873987, 32600523, 49758693, 56621961, 97801569, 119535251, 149276079, 182448541, 315138389, 358605753, 547345623, 945415167, 1075817259, 1642036869, 2836245501, 3466522279, 10399566837, 31198700511]

約数ペア:

[(1, 31198700511), (3, 10399566837), (9, 3466522279), (11, 2836245501), (19, 1642036869), (29, 1075817259), (33, 945415167), (57, 547345623), (87, 358605753), (99, 315138389), (171, 182448541), (209, 149276079), (261, 119535251), (319, 97801569), (551, 56621961), (627, 49758693), (957, 32600523), (1653, 18873987), (1881, 16586231), (2871, 10866841), (4959, 6291329), (6061, 5147451), (18183, 1715817), (54549, 571939)]