139640751

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9241}}^1$

素因数の和:9343

約数の個数: 24

約数和(自身を含む): 213379296

約数和(自身を除く): 73738545

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 5037, 9241, 15111, 27723, 83169, 212543, 637629, 674593, 1912887, 2023779, 6071337, 15515639, 46546917, 139640751]

約数ペア:

[(1, 139640751), (3, 46546917), (9, 15515639), (23, 6071337), (69, 2023779), (73, 1912887), (207, 674593), (219, 637629), (657, 212543), (1679, 83169), (5037, 27723), (9241, 15111)]