81607317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17791}}^1$

素因数の和:17944

約数の個数: 16

約数和(自身を含む): 119562240

約数和(自身を除く): 37954923

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 17791, 53373, 195701, 587103, 2472949, 7418847, 27202439, 81607317]

約数ペア:

[(1, 81607317), (3, 27202439), (11, 7418847), (33, 2472949), (139, 587103), (417, 195701), (1529, 53373), (4587, 17791)]