82786509

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{18143}}^1$

素因数の和:18178

約数の個数: 24

約数和(自身を含む): 132814080

約数和(自身を除く): 50027571

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 18143, 54429, 163287, 235859, 489861, 707577, 2122731, 3066167, 6368193, 9198501, 27595503, 82786509]

約数ペア:

[(1, 82786509), (3, 27595503), (9, 9198501), (13, 6368193), (27, 3066167), (39, 2122731), (117, 707577), (169, 489861), (351, 235859), (507, 163287), (1521, 54429), (4563, 18143)]