73857789

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 110029920

約数和(自身を除く): 36172131

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 1251, 1373, 4119, 5977, 12357, 17931, 53793, 59039, 177117, 190847, 531351, 572541, 1717623, 8206421, 24619263, 73857789]

約数ペア:

[(1, 73857789), (3, 24619263), (9, 8206421), (43, 1717623), (129, 572541), (139, 531351), (387, 190847), (417, 177117), (1251, 59039), (1373, 53793), (4119, 17931), (5977, 12357)]