1873156671

素因数分解:

$3^4\times {\mathrm{4157}}^1\times {\mathrm{5563}}^1$

素因数の和:9732

約数の個数: 20

約数和(自身を含む): 2799348552

約数和(自身を除く): 926191881

約数列:

[1, 3, 9, 27, 81, 4157, 5563, 12471, 16689, 37413, 50067, 112239, 150201, 336717, 450603, 23125391, 69376173, 208128519, 624385557, 1873156671]

約数ペア:

[(1, 1873156671), (3, 624385557), (9, 208128519), (27, 69376173), (81, 23125391), (4157, 450603), (5563, 336717), (12471, 150201), (16689, 112239), (37413, 50067)]