12942189

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 20706816

約数和(自身を除く): 7764627

約数列:

[1, 3, 9, 13, 39, 67, 117, 127, 169, 201, 381, 507, 603, 871, 1143, 1521, 1651, 2613, 4953, 7839, 8509, 11323, 14859, 21463, 25527, 33969, 64389, 76581, 101907, 110617, 193167, 331851, 995553, 1438021, 4314063, 12942189]

約数ペア:

[(1, 12942189), (3, 4314063), (9, 1438021), (13, 995553), (39, 331851), (67, 193167), (117, 110617), (127, 101907), (169, 76581), (201, 64389), (381, 33969), (507, 25527), (603, 21463), (871, 14859), (1143, 11323), (1521, 8509), (1651, 7839), (2613, 4953)]