12120975

素因数分解:

$3^3\times 5^2\times {\mathrm{17957}}^1$

素因数の和:17976

約数の個数: 24

約数和(自身を含む): 22267920

約数和(自身を除く): 10146945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 17957, 53871, 89785, 161613, 269355, 448925, 484839, 808065, 1346775, 2424195, 4040325, 12120975]

約数ペア:

[(1, 12120975), (3, 4040325), (5, 2424195), (9, 1346775), (15, 808065), (25, 484839), (27, 448925), (45, 269355), (75, 161613), (135, 89785), (225, 53871), (675, 17957)]