26379855

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13633}}^1$

素因数の和:13687

約数の個数: 24

約数和(自身を含む): 46791888

約数和(自身を除く): 20412033

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13633, 40899, 68165, 122697, 204495, 586219, 613485, 1758657, 2931095, 5275971, 8793285, 26379855]

約数ペア:

[(1, 26379855), (3, 8793285), (5, 5275971), (9, 2931095), (15, 1758657), (43, 613485), (45, 586219), (129, 204495), (215, 122697), (387, 68165), (645, 40899), (1935, 13633)]