68136471

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{21569}}^1$

素因数の和:21597

約数の個数: 24

約数和(自身を含む): 109920720

約数和(自身を除く): 41784249

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 21569, 64707, 194121, 280397, 582363, 841191, 1747089, 2523573, 5241267, 7570719, 22712157, 68136471]

約数ペア:

[(1, 68136471), (3, 22712157), (9, 7570719), (13, 5241267), (27, 2523573), (39, 1747089), (81, 841191), (117, 582363), (243, 280397), (351, 194121), (1053, 64707), (3159, 21569)]