30777981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18353}}^1$

素因数の和:18412

約数の個数: 16

約数和(自身を含む): 45224256

約数和(自身を除く): 14446275

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 18353, 55059, 238589, 715767, 789179, 2367537, 10259327, 30777981]

約数ペア:

[(1, 30777981), (3, 10259327), (13, 2367537), (39, 789179), (43, 715767), (129, 238589), (559, 55059), (1677, 18353)]