7900011

素因数分解:

$3^4\times 7^1\times {\mathrm{13933}}^1$

素因数の和:13952

約数の個数: 20

約数和(自身を含む): 13488112

約数和(自身を除く): 5588101

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13933, 41799, 97531, 125397, 292593, 376191, 877779, 1128573, 2633337, 7900011]

約数ペア:

[(1, 7900011), (3, 2633337), (7, 1128573), (9, 877779), (21, 376191), (27, 292593), (63, 125397), (81, 97531), (189, 41799), (567, 13933)]