78940737

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 119033824

約数和(自身を除く): 40093087

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 1467, 1993, 4401, 5979, 13203, 17937, 39609, 53811, 161433, 324859, 484299, 974577, 2923731, 8771193, 26313579, 78940737]

約数ペア:

[(1, 78940737), (3, 26313579), (9, 8771193), (27, 2923731), (81, 974577), (163, 484299), (243, 324859), (489, 161433), (1467, 53811), (1993, 39609), (4401, 17937), (5979, 13203)]