78872589

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 44299251

約数列:

[1, 3, 9, 23, 27, 69, 107, 207, 321, 621, 963, 1187, 2461, 2889, 3561, 7383, 10683, 22149, 27301, 32049, 66447, 81903, 127009, 245709, 381027, 737127, 1143081, 2921207, 3429243, 8763621, 26290863, 78872589]

約数ペア:

[(1, 78872589), (3, 26290863), (9, 8763621), (23, 3429243), (27, 2921207), (69, 1143081), (107, 737127), (207, 381027), (321, 245709), (621, 127009), (963, 81903), (1187, 66447), (2461, 32049), (2889, 27301), (3561, 22149), (7383, 10683)]