56784861

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13063}}^1$

素因数の和:13102

約数の個数: 32

約数和(自身を含む): 100331520

約数和(自身を除く): 43546659

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 13063, 39189, 91441, 117567, 274323, 300449, 352701, 822969, 901347, 2103143, 2468907, 2704041, 6309429, 8112123, 18928287, 56784861]

約数ペア:

[(1, 56784861), (3, 18928287), (7, 8112123), (9, 6309429), (21, 2704041), (23, 2468907), (27, 2103143), (63, 901347), (69, 822969), (161, 352701), (189, 300449), (207, 274323), (483, 117567), (621, 91441), (1449, 39189), (4347, 13063)]