78831357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 40386819

約数列:

[1, 3, 11, 31, 33, 93, 263, 293, 341, 789, 879, 1023, 2893, 3223, 8153, 8679, 9083, 9669, 24459, 27249, 77059, 89683, 99913, 231177, 269049, 299739, 847649, 2388829, 2542947, 7166487, 26277119, 78831357]

約数ペア:

[(1, 78831357), (3, 26277119), (11, 7166487), (31, 2542947), (33, 2388829), (93, 847649), (263, 299739), (293, 269049), (341, 231177), (789, 99913), (879, 89683), (1023, 77059), (2893, 27249), (3223, 24459), (8153, 9669), (8679, 9083)]