20167401627

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{13381}}^1$

素因数の和:14225

約数の個数: 40

約数和(自身を含む): 31477675680

約数和(自身を除く): 11310274053

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 809, 1863, 2427, 7281, 13381, 18607, 21843, 40143, 55821, 65529, 120429, 167463, 307763, 361287, 502389, 923289, 1083861, 1507167, 2769867, 8309601, 10825229, 24928803, 32475687, 97427061, 248980267, 292281183, 746940801, 876843549, 2240822403, 6722467209, 20167401627]

約数ペア:

[(1, 20167401627), (3, 6722467209), (9, 2240822403), (23, 876843549), (27, 746940801), (69, 292281183), (81, 248980267), (207, 97427061), (621, 32475687), (809, 24928803), (1863, 10825229), (2427, 8309601), (7281, 2769867), (13381, 1507167), (18607, 1083861), (21843, 923289), (40143, 502389), (55821, 361287), (65529, 307763), (120429, 167463)]