450723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 749568

約数和(自身を除く): 298845

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 169, 273, 381, 507, 889, 1183, 1651, 2667, 3549, 4953, 11557, 21463, 34671, 64389, 150241, 450723]

約数ペア:

[(1, 450723), (3, 150241), (7, 64389), (13, 34671), (21, 21463), (39, 11557), (91, 4953), (127, 3549), (169, 2667), (273, 1651), (381, 1183), (507, 889)]