30981303

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{6763}}^1$

素因数の和:7278

約数の個数: 12

約数和(自身を含む): 44845320

約数和(自身を除く): 13864017

約数列:

[1, 3, 9, 509, 1527, 4581, 6763, 20289, 60867, 3442367, 10327101, 30981303]

約数ペア:

[(1, 30981303), (3, 10327101), (9, 3442367), (509, 60867), (1527, 20289), (4581, 6763)]