137160909

素因数分解:

$3^2\times {\mathrm{727}}^1\times {\mathrm{20963}}^1$

素因数の和:21696

約数の個数: 12

約数和(自身を含む): 198403296

約数和(自身を除く): 61242387

約数列:

[1, 3, 9, 727, 2181, 6543, 20963, 62889, 188667, 15240101, 45720303, 137160909]

約数ペア:

[(1, 137160909), (3, 45720303), (9, 15240101), (727, 188667), (2181, 62889), (6543, 20963)]