12813411

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 18739200

約数和(自身を除く): 5925789

約数列:

[1, 3, 13, 39, 127, 169, 199, 381, 507, 597, 1651, 2587, 4953, 7761, 21463, 25273, 33631, 64389, 75819, 100893, 328549, 985647, 4271137, 12813411]

約数ペア:

[(1, 12813411), (3, 4271137), (13, 985647), (39, 328549), (127, 100893), (169, 75819), (199, 64389), (381, 33631), (507, 25273), (597, 21463), (1651, 7761), (2587, 4953)]