15115167

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1180

約数の個数: 20

約数和(自身を含む): 22720896

約数和(自身を除く): 7605729

約数列:

[1, 3, 9, 27, 81, 191, 573, 977, 1719, 2931, 5157, 8793, 15471, 26379, 79137, 186607, 559821, 1679463, 5038389, 15115167]

約数ペア:

[(1, 15115167), (3, 5038389), (9, 1679463), (27, 559821), (81, 186607), (191, 79137), (573, 26379), (977, 15471), (1719, 8793), (2931, 5157)]