15697774161

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1300669}}^1$

素因数の和:1300830

約数の個数: 20

約数和(自身を含む): 23607160500

約数和(自身を除く): 7909386339

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 1300669, 3902007, 11706021, 35118063, 105354189, 193799681, 581399043, 1744197129, 5232591387, 15697774161]

約数ペア:

[(1, 15697774161), (3, 5232591387), (9, 1744197129), (27, 581399043), (81, 193799681), (149, 105354189), (447, 35118063), (1341, 11706021), (4023, 3902007), (12069, 1300669)]