31260147291

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{18980053}}^1$

素因数の和:18980123

約数の個数: 16

約数和(自身を含む): 47070533920

約数和(自身を除く): 15810386629

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 18980053, 56940159, 170820477, 512461431, 1157783233, 3473349699, 10420049097, 31260147291]

約数ペア:

[(1, 31260147291), (3, 10420049097), (9, 3473349699), (27, 1157783233), (61, 512461431), (183, 170820477), (549, 56940159), (1647, 18980053)]