38489919

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 56261520

約数和(自身を除く): 17771601

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 853, 1157, 2559, 3471, 11089, 15041, 33267, 45123, 75917, 144157, 227751, 432471, 986921, 2960763, 12829973, 38489919]

約数ペア:

[(1, 38489919), (3, 12829973), (13, 2960763), (39, 986921), (89, 432471), (169, 227751), (267, 144157), (507, 75917), (853, 45123), (1157, 33267), (2559, 15041), (3471, 11089)]