30939999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3643}}^1$

素因数の和:3814

約数の個数: 16

約数和(自身を含む): 43728000

約数和(自身を除く): 12788001

約数列:

[1, 3, 19, 57, 149, 447, 2831, 3643, 8493, 10929, 69217, 207651, 542807, 1628421, 10313333, 30939999]

約数ペア:

[(1, 30939999), (3, 10313333), (19, 1628421), (57, 542807), (149, 207651), (447, 69217), (2831, 10929), (3643, 8493)]