12102021

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 6560379

約数列:

[1, 3, 9, 27, 59, 71, 107, 177, 213, 321, 531, 639, 963, 1593, 1917, 2889, 4189, 6313, 7597, 12567, 18939, 22791, 37701, 56817, 68373, 113103, 170451, 205119, 448223, 1344669, 4034007, 12102021]

約数ペア:

[(1, 12102021), (3, 4034007), (9, 1344669), (27, 448223), (59, 205119), (71, 170451), (107, 113103), (177, 68373), (213, 56817), (321, 37701), (531, 22791), (639, 18939), (963, 12567), (1593, 7597), (1917, 6313), (2889, 4189)]