78441831

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223481}}^1$

素因数の和:223503

約数の個数: 16

約数和(自身を含む): 125149920

約数和(自身を除く): 46708089

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 223481, 670443, 2011329, 2905253, 6033987, 8715759, 26147277, 78441831]

約数ペア:

[(1, 78441831), (3, 26147277), (9, 8715759), (13, 6033987), (27, 2905253), (39, 2011329), (117, 670443), (351, 223481)]