39460851

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 61942320

約数和(自身を除く): 22481469

約数列:

[1, 3, 9, 27, 29, 81, 87, 107, 157, 261, 321, 471, 783, 963, 1413, 2349, 2889, 3103, 4239, 4553, 8667, 9309, 12717, 13659, 16799, 27927, 40977, 50397, 83781, 122931, 151191, 251343, 368793, 453573, 487171, 1360719, 1461513, 4384539, 13153617, 39460851]

約数ペア:

[(1, 39460851), (3, 13153617), (9, 4384539), (27, 1461513), (29, 1360719), (81, 487171), (87, 453573), (107, 368793), (157, 251343), (261, 151191), (321, 122931), (471, 83781), (783, 50397), (963, 40977), (1413, 27927), (2349, 16799), (2889, 13659), (3103, 12717), (4239, 9309), (4553, 8667)]