1282948713

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{97171}}^1$

素因数の和:97346

約数の個数: 20

約数和(自身を含む): 1928281168

約数和(自身を除く): 645332455

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 97171, 291513, 874539, 2623617, 7870851, 15838873, 47516619, 142549857, 427649571, 1282948713]

約数ペア:

[(1, 1282948713), (3, 427649571), (9, 142549857), (27, 47516619), (81, 15838873), (163, 7870851), (489, 2623617), (1467, 874539), (4401, 291513), (13203, 97171)]