40978629

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{5009}}^1$

素因数の和:5122

約数の個数: 20

約数和(自身を含む): 61833420

約数和(自身を除く): 20854791

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 5009, 8181, 15027, 45081, 135243, 405729, 505909, 1517727, 4553181, 13659543, 40978629]

約数ペア:

[(1, 40978629), (3, 13659543), (9, 4553181), (27, 1517727), (81, 505909), (101, 405729), (303, 135243), (909, 45081), (2727, 15027), (5009, 8181)]