78804279

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 123010560

約数和(自身を除く): 44206281

約数列:

[1, 3, 9, 23, 27, 69, 113, 207, 339, 621, 1017, 1123, 2599, 3051, 3369, 7797, 10107, 23391, 25829, 30321, 70173, 77487, 126899, 232461, 380697, 697383, 1142091, 2918677, 3426273, 8756031, 26268093, 78804279]

約数ペア:

[(1, 78804279), (3, 26268093), (9, 8756031), (23, 3426273), (27, 2918677), (69, 1142091), (113, 697383), (207, 380697), (339, 232461), (621, 126899), (1017, 77487), (1123, 70173), (2599, 30321), (3051, 25829), (3369, 23391), (7797, 10107)]