27720209511

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{75122519}}^1$

素因数の和:75122566

約数の個数: 12

約数和(自身を含む): 41016895920

約数和(自身を除く): 13296686409

約数列:

[1, 3, 9, 41, 123, 369, 75122519, 225367557, 676102671, 3080023279, 9240069837, 27720209511]

約数ペア:

[(1, 27720209511), (3, 9240069837), (9, 3080023279), (41, 676102671), (123, 225367557), (369, 75122519)]