19178343

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 10888857

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 347, 621, 801, 1041, 2047, 2403, 3123, 6141, 7981, 9369, 18423, 23943, 30883, 55269, 71829, 92649, 215487, 277947, 710309, 833841, 2130927, 6392781, 19178343]

約数ペア:

[(1, 19178343), (3, 6392781), (9, 2130927), (23, 833841), (27, 710309), (69, 277947), (89, 215487), (207, 92649), (267, 71829), (347, 55269), (621, 30883), (801, 23943), (1041, 18423), (2047, 9369), (2403, 7981), (3123, 6141)]