1339011

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 20

約数和(自身を含む): 2040544

約数和(自身を除く): 701533

約数列:

[1, 3, 9, 27, 61, 81, 183, 271, 549, 813, 1647, 2439, 4941, 7317, 16531, 21951, 49593, 148779, 446337, 1339011]

約数ペア:

[(1, 1339011), (3, 446337), (9, 148779), (27, 49593), (61, 21951), (81, 16531), (183, 7317), (271, 4941), (549, 2439), (813, 1647)]