27281907

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{1249}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 40500000

約数和(自身を除く): 13218093

約数列:

[1, 3, 9, 27, 809, 1249, 2427, 3747, 7281, 11241, 21843, 33723, 1010441, 3031323, 9093969, 27281907]

約数ペア:

[(1, 27281907), (3, 9093969), (9, 3031323), (27, 1010441), (809, 33723), (1249, 21843), (2427, 11241), (3747, 7281)]