1229013315

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{635149}}^1$

素因数の和:635203

約数の個数: 24

約数和(自身を含む): 2179834800

約数和(自身を除く): 950821485

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 635149, 1905447, 3175745, 5716341, 9527235, 27311407, 28581705, 81934221, 136557035, 245802663, 409671105, 1229013315]

約数ペア:

[(1, 1229013315), (3, 409671105), (5, 245802663), (9, 136557035), (15, 81934221), (43, 28581705), (45, 27311407), (129, 9527235), (215, 5716341), (387, 3175745), (645, 1905447), (1935, 635149)]