78681993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{49207}}^1$

素因数の和:49264

約数の個数: 16

約数和(自身を含む): 115737216

約数和(自身を除く): 37055223

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 49207, 147621, 639691, 1919073, 2017487, 6052461, 26227331, 78681993]

約数ペア:

[(1, 78681993), (3, 26227331), (13, 6052461), (39, 2017487), (41, 1919073), (123, 639691), (533, 147621), (1599, 49207)]