12697587

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 22650880

約数和(自身を除く): 9953293

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 127, 161, 189, 207, 381, 483, 529, 621, 889, 1143, 1449, 1587, 2667, 2921, 3429, 3703, 4347, 4761, 8001, 8763, 11109, 14283, 20447, 24003, 26289, 33327, 61341, 67183, 78867, 99981, 184023, 201549, 470281, 552069, 604647, 1410843, 1813941, 4232529, 12697587]

約数ペア:

[(1, 12697587), (3, 4232529), (7, 1813941), (9, 1410843), (21, 604647), (23, 552069), (27, 470281), (63, 201549), (69, 184023), (127, 99981), (161, 78867), (189, 67183), (207, 61341), (381, 33327), (483, 26289), (529, 24003), (621, 20447), (889, 14283), (1143, 11109), (1449, 8763), (1587, 8001), (2667, 4761), (2921, 4347), (3429, 3703)]