30182121

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 45082440

約数和(自身を除く): 14900319

約数列:

[1, 3, 9, 37, 111, 233, 333, 389, 699, 1167, 2097, 3501, 8621, 14393, 25863, 43179, 77589, 90637, 129537, 271911, 815733, 3353569, 10060707, 30182121]

約数ペア:

[(1, 30182121), (3, 10060707), (9, 3353569), (37, 815733), (111, 271911), (233, 129537), (333, 90637), (389, 77589), (699, 43179), (1167, 25863), (2097, 14393), (3501, 8621)]