989492025627

素因数分解:

$3^3\times 7^1\times {\mathrm{3851}}^1\times {\mathrm{1359493}}^1$

素因数の和:1363360

約数の個数: 32

約数和(自身を含む): 1675766684160

約数和(自身を除く): 686274658533

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3851, 11553, 26957, 34659, 80871, 103977, 242613, 727839, 1359493, 4078479, 9516451, 12235437, 28549353, 36706311, 85648059, 256944177, 5235407543, 15706222629, 36647852801, 47118667887, 109943558403, 141356003661, 329830675209, 989492025627]

約数ペア:

[(1, 989492025627), (3, 329830675209), (7, 141356003661), (9, 109943558403), (21, 47118667887), (27, 36647852801), (63, 15706222629), (189, 5235407543), (3851, 256944177), (11553, 85648059), (26957, 36706311), (34659, 28549353), (80871, 12235437), (103977, 9516451), (242613, 4078479), (727839, 1359493)]