2076161787

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 3754291200

約数和(自身を除く): 1678129413

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 191, 399, 513, 567, 573, 1009, 1197, 1337, 1539, 1719, 3027, 3591, 3629, 4011, 5157, 7063, 9081, 10773, 10887, 12033, 15471, 19171, 21189, 25403, 27243, 32661, 36099, 57513, 63567, 76209, 81729, 97983, 108297, 134197, 172539, 190701, 192719, 228627, 293949, 402591, 517617, 572103, 578157, 685881, 1207773, 1349033, 1552851, 1734471, 2057643, 3623319, 3661661, 4047099, 5203413, 10869957, 10984983, 12141297, 15610239, 25631627, 32954949, 36423891, 76894881, 98864847, 109271673, 230684643, 296594541, 692053929, 2076161787]

約数ペア:

[(1, 2076161787), (3, 692053929), (7, 296594541), (9, 230684643), (19, 109271673), (21, 98864847), (27, 76894881), (57, 36423891), (63, 32954949), (81, 25631627), (133, 15610239), (171, 12141297), (189, 10984983), (191, 10869957), (399, 5203413), (513, 4047099), (567, 3661661), (573, 3623319), (1009, 2057643), (1197, 1734471), (1337, 1552851), (1539, 1349033), (1719, 1207773), (3027, 685881), (3591, 578157), (3629, 572103), (4011, 517617), (5157, 402591), (7063, 293949), (9081, 228627), (10773, 192719), (10887, 190701), (12033, 172539), (15471, 134197), (19171, 108297), (21189, 97983), (25403, 81729), (27243, 76209), (32661, 63567), (36099, 57513)]