77856129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35023}}^1$

素因数の和:35061

約数の個数: 24

約数和(自身を含む): 127487360

約数和(自身を除く): 49631231

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 35023, 105069, 315207, 455299, 665437, 1365897, 1996311, 4097691, 5988933, 8650681, 25952043, 77856129]

約数ペア:

[(1, 77856129), (3, 25952043), (9, 8650681), (13, 5988933), (19, 4097691), (39, 1996311), (57, 1365897), (117, 665437), (171, 455299), (247, 315207), (741, 105069), (2223, 35023)]