168964551

素因数分解:

$3^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{3307}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 279353984

約数和(自身を除く): 110389433

約数列:

[1, 3, 7, 9, 21, 63, 811, 2433, 3307, 5677, 7299, 9921, 17031, 23149, 29763, 51093, 69447, 208341, 2681977, 8045931, 18773839, 24137793, 56321517, 168964551]

約数ペア:

[(1, 168964551), (3, 56321517), (7, 24137793), (9, 18773839), (21, 8045931), (63, 2681977), (811, 208341), (2433, 69447), (3307, 51093), (5677, 29763), (7299, 23149), (9921, 17031)]