66367107

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{1471}}^1$

素因数の和:2040

約数の個数: 20

約数和(自身を含む): 99386496

約数和(自身を除く): 33019389

約数列:

[1, 3, 9, 27, 81, 557, 1471, 1671, 4413, 5013, 13239, 15039, 39717, 45117, 119151, 819347, 2458041, 7374123, 22122369, 66367107]

約数ペア:

[(1, 66367107), (3, 22122369), (9, 7374123), (27, 2458041), (81, 819347), (557, 119151), (1471, 45117), (1671, 39717), (4413, 15039), (5013, 13239)]