12945231

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{2837}}^1$

素因数の和:2872

約数の個数: 24

約数和(自身を含む): 20774160

約数和(自身を除く): 7828929

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 2837, 4563, 8511, 25533, 36881, 76599, 110643, 331929, 479453, 995787, 1438359, 4315077, 12945231]

約数ペア:

[(1, 12945231), (3, 4315077), (9, 1438359), (13, 995787), (27, 479453), (39, 331929), (117, 110643), (169, 76599), (351, 36881), (507, 25533), (1521, 8511), (2837, 4563)]