201131181

素因数分解:

$3^4\times {\mathrm{769}}^1\times {\mathrm{3229}}^1$

素因数の和:4010

約数の個数: 20

約数和(自身を含む): 300939100

約数和(自身を除く): 99807919

約数列:

[1, 3, 9, 27, 81, 769, 2307, 3229, 6921, 9687, 20763, 29061, 62289, 87183, 261549, 2483101, 7449303, 22347909, 67043727, 201131181]

約数ペア:

[(1, 201131181), (3, 67043727), (9, 22347909), (27, 7449303), (81, 2483101), (769, 261549), (2307, 87183), (3229, 62289), (6921, 29061), (9687, 20763)]