42089121

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 63423360

約数和(自身を除く): 21334239

約数列:

[1, 3, 9, 29, 87, 131, 261, 393, 1179, 1231, 3693, 3799, 11079, 11397, 34191, 35699, 107097, 161261, 321291, 483783, 1451349, 4676569, 14029707, 42089121]

約数ペア:

[(1, 42089121), (3, 14029707), (9, 4676569), (29, 1451349), (87, 483783), (131, 321291), (261, 161261), (393, 107097), (1179, 35699), (1231, 34191), (3693, 11397), (3799, 11079)]