138020778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1095403}}^1$

素因数の和:1095418

約数の個数: 24

約数和(自身を含む): 341766048

約数和(自身を除く): 203745270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1095403, 2190806, 3286209, 6572418, 7667821, 9858627, 15335642, 19717254, 23003463, 46006926, 69010389, 138020778]

約数ペア:

[(1, 138020778), (2, 69010389), (3, 46006926), (6, 23003463), (7, 19717254), (9, 15335642), (14, 9858627), (18, 7667821), (21, 6572418), (42, 3286209), (63, 2190806), (126, 1095403)]