11886705

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6143}}^1$

素因数の和:6197

約数の個数: 24

約数和(自身を含む): 21086208

約数和(自身を除く): 9199503

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6143, 18429, 30715, 55287, 92145, 264149, 276435, 792447, 1320745, 2377341, 3962235, 11886705]

約数ペア:

[(1, 11886705), (3, 3962235), (5, 2377341), (9, 1320745), (15, 792447), (43, 276435), (45, 264149), (129, 92145), (215, 55287), (387, 30715), (645, 18429), (1935, 6143)]