80671269

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 128507904

約数和(自身を除く): 47836635

約数列:

[1, 3, 7, 21, 31, 83, 93, 217, 249, 581, 651, 1493, 1743, 2573, 4479, 7719, 10451, 18011, 31353, 46283, 54033, 123919, 138849, 323981, 371757, 867433, 971943, 2602299, 3841489, 11524467, 26890423, 80671269]

約数ペア:

[(1, 80671269), (3, 26890423), (7, 11524467), (21, 3841489), (31, 2602299), (83, 971943), (93, 867433), (217, 371757), (249, 323981), (581, 138849), (651, 123919), (1493, 54033), (1743, 46283), (2573, 31353), (4479, 18011), (7719, 10451)]