81168795

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106103}}^1$

素因数の和:106131

約数の個数: 24

約数和(自身を含む): 148970016

約数和(自身を除く): 67801221

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 106103, 318309, 530515, 954927, 1591545, 1803751, 4774635, 5411253, 9018755, 16233759, 27056265, 81168795]

約数ペア:

[(1, 81168795), (3, 27056265), (5, 16233759), (9, 9018755), (15, 5411253), (17, 4774635), (45, 1803751), (51, 1591545), (85, 954927), (153, 530515), (255, 318309), (765, 106103)]