66568431

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 89740800

約数和(自身を除く): 23172369

約数列:

[1, 3, 227, 239, 409, 681, 717, 1227, 54253, 92843, 97751, 162759, 278529, 293253, 22189477, 66568431]

約数ペア:

[(1, 66568431), (3, 22189477), (227, 293253), (239, 278529), (409, 162759), (681, 97751), (717, 92843), (1227, 54253)]