201260997

素因数分解:

$3^3\times 7^1\times {\mathrm{1064873}}^1$

素因数の和:1064889

約数の個数: 16

約数和(自身を含む): 340759680

約数和(自身を除く): 139498683

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1064873, 3194619, 7454111, 9583857, 22362333, 28751571, 67086999, 201260997]

約数ペア:

[(1, 201260997), (3, 67086999), (7, 28751571), (9, 22362333), (21, 9583857), (27, 7454111), (63, 3194619), (189, 1064873)]