131728383

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{212123}}^1$

素因数の和:212155

約数の個数: 16

約数和(自身を含む): 203639040

約数和(自身を除く): 71910657

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 212123, 636369, 1909107, 4878829, 5727321, 14636487, 43909461, 131728383]

約数ペア:

[(1, 131728383), (3, 43909461), (9, 14636487), (23, 5727321), (27, 4878829), (69, 1909107), (207, 636369), (621, 212123)]