138285909

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{415273}}^1$

素因数の和:415316

約数の個数: 12

約数和(自身を含む): 205145356

約数和(自身を除く): 66859447

約数列:

[1, 3, 9, 37, 111, 333, 415273, 1245819, 3737457, 15365101, 46095303, 138285909]

約数ペア:

[(1, 138285909), (3, 46095303), (9, 15365101), (37, 3737457), (111, 1245819), (333, 415273)]