201691347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20441}}^1$

素因数の和:20491

約数の個数: 32

約数和(自身を含む): 329688576

約数和(自身を除く): 127997229

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 20441, 61323, 224851, 265733, 470143, 674553, 797199, 1410429, 2923063, 5171573, 6111859, 8769189, 15514719, 18335577, 67230449, 201691347]

約数ペア:

[(1, 201691347), (3, 67230449), (11, 18335577), (13, 15514719), (23, 8769189), (33, 6111859), (39, 5171573), (69, 2923063), (143, 1410429), (253, 797199), (299, 674553), (429, 470143), (759, 265733), (897, 224851), (3289, 61323), (9867, 20441)]