15268581

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1014

約数の個数: 20

約数和(自身を含む): 22929984

約数和(自身を除く): 7661403

約数列:

[1, 3, 9, 27, 81, 251, 751, 753, 2253, 2259, 6759, 6777, 20277, 20331, 60831, 188501, 565503, 1696509, 5089527, 15268581]

約数ペア:

[(1, 15268581), (3, 5089527), (9, 1696509), (27, 565503), (81, 188501), (251, 60831), (751, 20331), (753, 20277), (2253, 6777), (2259, 6759)]