30912399

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11411}}^1$

素因数の和:11467

約数の個数: 24

約数和(自身を含む): 52221312

約数和(自身を除く): 21308913

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 11411, 34233, 79877, 102699, 239631, 490673, 718893, 1472019, 3434711, 4416057, 10304133, 30912399]

約数ペア:

[(1, 30912399), (3, 10304133), (7, 4416057), (9, 3434711), (21, 1472019), (43, 718893), (63, 490673), (129, 239631), (301, 102699), (387, 79877), (903, 34233), (2709, 11411)]