388773729

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{59747}}^1$

素因数の和:59997

約数の個数: 16

約数和(自身を含む): 578360640

約数和(自身を除く): 189586911

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 59747, 179241, 537723, 1613169, 14399027, 43197081, 129591243, 388773729]

約数ペア:

[(1, 388773729), (3, 129591243), (9, 43197081), (27, 14399027), (241, 1613169), (723, 537723), (2169, 179241), (6507, 59747)]