2666493

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 4017600

約数和(自身を除く): 1351107

約数列:

[1, 3, 9, 27, 61, 183, 549, 1619, 1647, 4857, 14571, 43713, 98759, 296277, 888831, 2666493]

約数ペア:

[(1, 2666493), (3, 888831), (9, 296277), (27, 98759), (61, 43713), (183, 14571), (549, 4857), (1619, 1647)]