12281181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 18990720

約数和(自身を除く): 6709539

約数列:

[1, 3, 11, 29, 33, 41, 87, 123, 313, 319, 451, 939, 957, 1189, 1353, 3443, 3567, 9077, 10329, 12833, 13079, 27231, 38499, 39237, 99847, 141163, 299541, 372157, 423489, 1116471, 4093727, 12281181]

約数ペア:

[(1, 12281181), (3, 4093727), (11, 1116471), (29, 423489), (33, 372157), (41, 299541), (87, 141163), (123, 99847), (313, 39237), (319, 38499), (451, 27231), (939, 13079), (957, 12833), (1189, 10329), (1353, 9077), (3443, 3567)]