1572796521

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{128591}}^1$

素因数の和:128754

約数の個数: 20

約数和(自身を含む): 2365064064

約数和(自身を除く): 792267543

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 128591, 385773, 1157319, 3471957, 10415871, 19417241, 58251723, 174755169, 524265507, 1572796521]

約数ペア:

[(1, 1572796521), (3, 524265507), (9, 174755169), (27, 58251723), (81, 19417241), (151, 10415871), (453, 3471957), (1359, 1157319), (4077, 385773), (12231, 128591)]