31006719

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{1223}}^1$

素因数の和:1548

約数の個数: 20

約数和(自身を含む): 46504656

約数和(自身を除く): 15497937

約数列:

[1, 3, 9, 27, 81, 313, 939, 1223, 2817, 3669, 8451, 11007, 25353, 33021, 99063, 382799, 1148397, 3445191, 10335573, 31006719]

約数ペア:

[(1, 31006719), (3, 10335573), (9, 3445191), (27, 1148397), (81, 382799), (313, 99063), (939, 33021), (1223, 25353), (2817, 11007), (3669, 8451)]