12461697639

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1106821}}^1$

素因数の和:1106972

約数の個数: 20

約数和(自身を含む): 18749564680

約数和(自身を除く): 6287867041

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 1106821, 3320463, 9961389, 29884167, 89652501, 153848119, 461544357, 1384633071, 4153899213, 12461697639]

約数ペア:

[(1, 12461697639), (3, 4153899213), (9, 1384633071), (27, 461544357), (81, 153848119), (139, 89652501), (417, 29884167), (1251, 9961389), (3753, 3320463), (11259, 1106821)]