27571815

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14249}}^1$

素因数の和:14303

約数の個数: 24

約数和(自身を含む): 48906000

約数和(自身を除く): 21334185

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 14249, 42747, 71245, 128241, 213735, 612707, 641205, 1838121, 3063535, 5514363, 9190605, 27571815]

約数ペア:

[(1, 27571815), (3, 9190605), (5, 5514363), (9, 3063535), (15, 1838121), (43, 641205), (45, 612707), (129, 213735), (215, 128241), (387, 71245), (645, 42747), (1935, 14249)]