38943177

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{10973}}^1$

素因数の和:11009

約数の個数: 24

約数和(自身を含む): 64263744

約数和(自身を除く): 25320567

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 10973, 32919, 76811, 142649, 230433, 427947, 998543, 1854437, 2995629, 5563311, 12981059, 38943177]

約数ペア:

[(1, 38943177), (3, 12981059), (7, 5563311), (13, 2995629), (21, 1854437), (39, 998543), (91, 427947), (169, 230433), (273, 142649), (507, 76811), (1183, 32919), (3549, 10973)]