20071629

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 29787264

約数和(自身を除く): 9715635

約数列:

[1, 3, 9, 71, 101, 213, 303, 311, 639, 909, 933, 2799, 7171, 21513, 22081, 31411, 64539, 66243, 94233, 198729, 282699, 2230181, 6690543, 20071629]

約数ペア:

[(1, 20071629), (3, 6690543), (9, 2230181), (71, 282699), (101, 198729), (213, 94233), (303, 66243), (311, 64539), (639, 31411), (909, 22081), (933, 21513), (2799, 7171)]