86057721

素因数分解:

$3^6\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1332

約数の個数: 28

約数和(自身を含む): 130464852

約数和(自身を除く): 44407131

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 729, 873, 1217, 2619, 3651, 7857, 10953, 23571, 32859, 70713, 98577, 118049, 295731, 354147, 887193, 1062441, 3187323, 9561969, 28685907, 86057721]

約数ペア:

[(1, 86057721), (3, 28685907), (9, 9561969), (27, 3187323), (81, 1062441), (97, 887193), (243, 354147), (291, 295731), (729, 118049), (873, 98577), (1217, 70713), (2619, 32859), (3651, 23571), (7857, 10953)]