30745827

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3511}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 51134720

約数和(自身を除く): 20388893

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 3511, 8757, 10533, 24577, 31599, 73731, 221193, 488029, 1464087, 3416203, 4392261, 10248609, 30745827]

約数ペア:

[(1, 30745827), (3, 10248609), (7, 4392261), (9, 3416203), (21, 1464087), (63, 488029), (139, 221193), (417, 73731), (973, 31599), (1251, 24577), (2919, 10533), (3511, 8757)]