127918683

素因数分解:

$3^4\times {\mathrm{739}}^1\times {\mathrm{2137}}^1$

素因数の和:2888

約数の個数: 20

約数和(自身を含む): 191436520

約数和(自身を除く): 63517837

約数列:

[1, 3, 9, 27, 81, 739, 2137, 2217, 6411, 6651, 19233, 19953, 57699, 59859, 173097, 1579243, 4737729, 14213187, 42639561, 127918683]

約数ペア:

[(1, 127918683), (3, 42639561), (9, 14213187), (27, 4737729), (81, 1579243), (739, 173097), (2137, 59859), (2217, 57699), (6411, 19953), (6651, 19233)]