2645199

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 4160000

約数和(自身を除く): 1514801

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 499, 589, 1497, 1767, 4491, 5301, 9481, 15469, 28443, 46407, 85329, 139221, 293911, 881733, 2645199]

約数ペア:

[(1, 2645199), (3, 881733), (9, 293911), (19, 139221), (31, 85329), (57, 46407), (93, 28443), (171, 15469), (279, 9481), (499, 5301), (589, 4491), (1497, 1767)]