520020309

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{3271}}^1$

素因数の和:3740

約数の個数: 16

約数和(自身を含む): 699684480

約数和(自身を除く): 179664171

約数列:

[1, 3, 197, 269, 591, 807, 3271, 9813, 52993, 158979, 644387, 879899, 1933161, 2639697, 173340103, 520020309]

約数ペア:

[(1, 520020309), (3, 173340103), (197, 2639697), (269, 1933161), (591, 879899), (807, 644387), (3271, 158979), (9813, 52993)]