86748129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39023}}^1$

素因数の和:39061

約数の個数: 24

約数和(自身を含む): 142047360

約数和(自身を除く): 55299231

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 39023, 117069, 351207, 507299, 741437, 1521897, 2224311, 4565691, 6672933, 9638681, 28916043, 86748129]

約数ペア:

[(1, 86748129), (3, 28916043), (9, 9638681), (13, 6672933), (19, 4565691), (39, 2224311), (57, 1521897), (117, 741437), (171, 507299), (247, 351207), (741, 117069), (2223, 39023)]