2581263

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{16871}}^1$

素因数の和:16894

約数の個数: 12

約数和(自身を含む): 3948048

約数和(自身を除く): 1366785

約数列:

[1, 3, 9, 17, 51, 153, 16871, 50613, 151839, 286807, 860421, 2581263]

約数ペア:

[(1, 2581263), (3, 860421), (9, 286807), (17, 151839), (51, 50613), (153, 16871)]