12697803

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{2657}}^1$

素因数の和:2728

約数の個数: 20

約数和(自身を含む): 19297080

約数和(自身を除く): 6599277

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 2657, 4779, 7971, 23913, 71739, 156763, 215217, 470289, 1410867, 4232601, 12697803]

約数ペア:

[(1, 12697803), (3, 4232601), (9, 1410867), (27, 470289), (59, 215217), (81, 156763), (177, 71739), (531, 23913), (1593, 7971), (2657, 4779)]