2010994881

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{43867}}^1$

素因数の和:43973

約数の個数: 32

約数和(自身を含む): 3200609280

約数和(自身を除く): 1189614399

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 2183, 6549, 15281, 43867, 45843, 131601, 307069, 921207, 1623079, 2588153, 4869237, 7764459, 11361553, 18117071, 34084659, 54351213, 95761661, 287284983, 670331627, 2010994881]

約数ペア:

[(1, 2010994881), (3, 670331627), (7, 287284983), (21, 95761661), (37, 54351213), (59, 34084659), (111, 18117071), (177, 11361553), (259, 7764459), (413, 4869237), (777, 2588153), (1239, 1623079), (2183, 921207), (6549, 307069), (15281, 131601), (43867, 45843)]