406988217

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{2689}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 599245920

約数和(自身を除く): 192257703

約数列:

[1, 3, 9, 67, 201, 251, 603, 753, 2259, 2689, 8067, 16817, 24201, 50451, 151353, 180163, 540489, 674939, 1621467, 2024817, 6074451, 45220913, 135662739, 406988217]

約数ペア:

[(1, 406988217), (3, 135662739), (9, 45220913), (67, 6074451), (201, 2024817), (251, 1621467), (603, 674939), (753, 540489), (2259, 180163), (2689, 151353), (8067, 50451), (16817, 24201)]