206827257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24439}}^1$

素因数の和:24493

約数の個数: 32

約数和(自身を含む): 350371840

約数和(自身を除く): 143544583

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 24439, 73317, 171073, 317707, 513219, 757609, 953121, 2223949, 2272827, 5303263, 6671847, 9848917, 15909789, 29546751, 68942419, 206827257]

約数ペア:

[(1, 206827257), (3, 68942419), (7, 29546751), (13, 15909789), (21, 9848917), (31, 6671847), (39, 5303263), (91, 2272827), (93, 2223949), (217, 953121), (273, 757609), (403, 513219), (651, 317707), (1209, 171073), (2821, 73317), (8463, 24439)]