30257307

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{3851}}^1$

素因数の和:3960

約数の個数: 20

約数和(自身を含む): 45677016

約数和(自身を除く): 15419709

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 3851, 7857, 11553, 34659, 103977, 311931, 373547, 1120641, 3361923, 10085769, 30257307]

約数ペア:

[(1, 30257307), (3, 10085769), (9, 3361923), (27, 1120641), (81, 373547), (97, 311931), (291, 103977), (873, 34659), (2619, 11553), (3851, 7857)]