11902185

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6151}}^1$

素因数の和:6205

約数の個数: 24

約数和(自身を含む): 21113664

約数和(自身を除く): 9211479

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6151, 18453, 30755, 55359, 92265, 264493, 276795, 793479, 1322465, 2380437, 3967395, 11902185]

約数ペア:

[(1, 11902185), (3, 3967395), (5, 2380437), (9, 1322465), (15, 793479), (43, 276795), (45, 264493), (129, 92265), (215, 55359), (387, 30755), (645, 18453), (1935, 6151)]