123809643

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 192572640

約数和(自身を除く): 68762997

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 361, 477, 719, 1007, 1083, 2157, 3021, 3249, 6471, 9063, 13661, 19133, 38107, 40983, 57399, 114321, 122949, 172197, 259559, 342963, 724033, 778677, 2172099, 2336031, 6516297, 13756627, 41269881, 123809643]

約数ペア:

[(1, 123809643), (3, 41269881), (9, 13756627), (19, 6516297), (53, 2336031), (57, 2172099), (159, 778677), (171, 724033), (361, 342963), (477, 259559), (719, 172197), (1007, 122949), (1083, 114321), (2157, 57399), (3021, 40983), (3249, 38107), (6471, 19133), (9063, 13661)]