31992813

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{5563}}^1$

素因数の和:5646

約数の個数: 20

約数和(自身を含む): 48473568

約数和(自身を除く): 16480755

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5563, 5751, 16689, 50067, 150201, 394973, 450603, 1184919, 3554757, 10664271, 31992813]

約数ペア:

[(1, 31992813), (3, 10664271), (9, 3554757), (27, 1184919), (71, 450603), (81, 394973), (213, 150201), (639, 50067), (1917, 16689), (5563, 5751)]