21633795

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4493}}^1$

素因数の和:4611

約数の個数: 24

約数和(自身を含む): 37857456

約数和(自身を除く): 16223661

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4493, 4815, 13479, 22465, 40437, 67395, 202185, 480751, 1442253, 2403755, 4326759, 7211265, 21633795]

約数ペア:

[(1, 21633795), (3, 7211265), (5, 4326759), (9, 2403755), (15, 1442253), (45, 480751), (107, 202185), (321, 67395), (535, 40437), (963, 22465), (1605, 13479), (4493, 4815)]