68673501

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21767

約数の個数: 24

約数和(自身を含む): 110787040

約数和(自身を除く): 42113539

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 21739, 65217, 195651, 282607, 586953, 847821, 1760859, 2543463, 5282577, 7630389, 22891167, 68673501]

約数ペア:

[(1, 68673501), (3, 22891167), (9, 7630389), (13, 5282577), (27, 2543463), (39, 1760859), (81, 847821), (117, 586953), (243, 282607), (351, 195651), (1053, 65217), (3159, 21739)]