2051685

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 3594240

約数和(自身を除く): 1542555

約数列:

[1, 3, 5, 9, 15, 45, 127, 359, 381, 635, 1077, 1143, 1795, 1905, 3231, 5385, 5715, 16155, 45593, 136779, 227965, 410337, 683895, 2051685]

約数ペア:

[(1, 2051685), (3, 683895), (5, 410337), (9, 227965), (15, 136779), (45, 45593), (127, 16155), (359, 5715), (381, 5385), (635, 3231), (1077, 1905), (1143, 1795)]