728472909

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{16871}}^1$

素因数の和:17300

約数の個数: 16

約数和(自身を含む): 1000172160

約数和(自身を除く): 271699251

約数列:

[1, 3, 37, 111, 389, 1167, 14393, 16871, 43179, 50613, 624227, 1872681, 6562819, 19688457, 242824303, 728472909]

約数ペア:

[(1, 728472909), (3, 242824303), (37, 19688457), (111, 6562819), (389, 1872681), (1167, 624227), (14393, 50613), (16871, 43179)]