129021867

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{84827}}^1$

素因数の和:84859

約数の個数: 18

約数和(自身を含む): 201805812

約数和(自身を除く): 72783945

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 84827, 254481, 763443, 1102751, 3308253, 9924759, 14335763, 43007289, 129021867]

約数ペア:

[(1, 129021867), (3, 43007289), (9, 14335763), (13, 9924759), (39, 3308253), (117, 1102751), (169, 763443), (507, 254481), (1521, 84827)]