72449721

素因数分解:

$3^5\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 108943744

約数和(自身を除く): 36494023

約数列:

[1, 3, 9, 27, 81, 243, 397, 751, 1191, 2253, 3573, 6759, 10719, 20277, 32157, 60831, 96471, 182493, 298147, 894441, 2683323, 8049969, 24149907, 72449721]

約数ペア:

[(1, 72449721), (3, 24149907), (9, 8049969), (27, 2683323), (81, 894441), (243, 298147), (397, 182493), (751, 96471), (1191, 60831), (2253, 32157), (3573, 20277), (6759, 10719)]