156780519831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1340004443}}^1$

素因数の和:1340004462

約数の個数: 12

約数和(自身を含む): 243880808808

約数和(自身を除く): 87100288977

約数列:

[1, 3, 9, 13, 39, 117, 1340004443, 4020013329, 12060039987, 17420057759, 52260173277, 156780519831]

約数ペア:

[(1, 156780519831), (3, 52260173277), (9, 17420057759), (13, 12060039987), (39, 4020013329), (117, 1340004443)]