64539099

素因数分解:

$3^6\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:638

約数の個数: 28

約数和(自身を含む): 97443136

約数和(自身を除く): 32904037

約数列:

[1, 3, 9, 27, 81, 223, 243, 397, 669, 729, 1191, 2007, 3573, 6021, 10719, 18063, 32157, 54189, 88531, 96471, 162567, 265593, 289413, 796779, 2390337, 7171011, 21513033, 64539099]

約数ペア:

[(1, 64539099), (3, 21513033), (9, 7171011), (27, 2390337), (81, 796779), (223, 289413), (243, 265593), (397, 162567), (669, 96471), (729, 88531), (1191, 54189), (2007, 32157), (3573, 18063), (6021, 10719)]