9873495

素因数分解:

$3^4\times 5^1\times {\mathrm{24379}}^1$

素因数の和:24396

約数の個数: 20

約数和(自身を含む): 17699880

約数和(自身を除く): 7826385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 24379, 73137, 121895, 219411, 365685, 658233, 1097055, 1974699, 3291165, 9873495]

約数ペア:

[(1, 9873495), (3, 3291165), (5, 1974699), (9, 1097055), (15, 658233), (27, 365685), (45, 219411), (81, 121895), (135, 73137), (405, 24379)]