254748897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 417126528

約数和(自身を除く): 162377631

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 137, 207, 299, 411, 691, 897, 1233, 1781, 2073, 2691, 3151, 5343, 6219, 8983, 9453, 15893, 16029, 26949, 28359, 40963, 47679, 80847, 94667, 122889, 143037, 206609, 284001, 368667, 619827, 852003, 1230671, 1859481, 2177341, 3692013, 6532023, 11076039, 19596069, 28305433, 84916299, 254748897]

約数ペア:

[(1, 254748897), (3, 84916299), (9, 28305433), (13, 19596069), (23, 11076039), (39, 6532023), (69, 3692013), (117, 2177341), (137, 1859481), (207, 1230671), (299, 852003), (411, 619827), (691, 368667), (897, 284001), (1233, 206609), (1781, 143037), (2073, 122889), (2691, 94667), (3151, 80847), (5343, 47679), (6219, 40963), (8983, 28359), (9453, 26949), (15893, 16029)]