40219767

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{883}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 68456960

約数和(自身を除く): 28237193

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 723, 883, 1687, 2169, 2649, 5061, 6181, 6507, 7947, 15183, 18543, 23841, 45549, 55629, 166887, 212803, 638409, 1489621, 1915227, 4468863, 5745681, 13406589, 40219767]

約数ペア:

[(1, 40219767), (3, 13406589), (7, 5745681), (9, 4468863), (21, 1915227), (27, 1489621), (63, 638409), (189, 212803), (241, 166887), (723, 55629), (883, 45549), (1687, 23841), (2169, 18543), (2649, 15183), (5061, 7947), (6181, 6507)]