2007409311

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{369893}}^1$

素因数の和:369972

約数の個数: 20

約数和(自身を含む): 3043487832

約数和(自身を除く): 1036078521

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 369893, 1109679, 3329037, 9987111, 24782831, 29961333, 74348493, 223045479, 669136437, 2007409311]

約数ペア:

[(1, 2007409311), (3, 669136437), (9, 223045479), (27, 74348493), (67, 29961333), (81, 24782831), (201, 9987111), (603, 3329037), (1809, 1109679), (5427, 369893)]