565566381

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{240769}}^1$

素因数の和:240810

約数の個数: 20

約数和(自身を含む): 873995100

約数和(自身を除く): 308428719

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 240769, 722307, 2166921, 6500763, 6982301, 19502289, 20946903, 62840709, 188522127, 565566381]

約数ペア:

[(1, 565566381), (3, 188522127), (9, 62840709), (27, 20946903), (29, 19502289), (81, 6982301), (87, 6500763), (261, 2166921), (783, 722307), (2349, 240769)]