201120705

素因数分解:

$3^3\times 5^1\times {\mathrm{1489783}}^1$

素因数の和:1489797

約数の個数: 16

約数和(自身を含む): 357548160

約数和(自身を除く): 156427455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1489783, 4469349, 7448915, 13408047, 22346745, 40224141, 67040235, 201120705]

約数ペア:

[(1, 201120705), (3, 67040235), (5, 40224141), (9, 22346745), (15, 13408047), (27, 7448915), (45, 4469349), (135, 1489783)]