10161207

素因数分解:

$3^4\times 7^1\times {\mathrm{17921}}^1$

素因数の和:17940

約数の個数: 20

約数和(自身を含む): 17348496

約数和(自身を除く): 7187289

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 17921, 53763, 125447, 161289, 376341, 483867, 1129023, 1451601, 3387069, 10161207]

約数ペア:

[(1, 10161207), (3, 3387069), (7, 1451601), (9, 1129023), (21, 483867), (27, 376341), (63, 161289), (81, 125447), (189, 53763), (567, 17921)]