257003631

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{39827}}^1$

素因数の和:40075

約数の個数: 16

約数和(自身を含む): 382348800

約数和(自身を除く): 125345169

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 39827, 119481, 358443, 1075329, 9518653, 28555959, 85667877, 257003631]

約数ペア:

[(1, 257003631), (3, 85667877), (9, 28555959), (27, 9518653), (239, 1075329), (717, 358443), (2151, 119481), (6453, 39827)]