81857919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{190811}}^1$

素因数の和:190838

約数の個数: 16

約数和(自身を含む): 128225664

約数和(自身を除く): 46367745

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 190811, 572433, 2098921, 2480543, 6296763, 7441629, 27285973, 81857919]

約数ペア:

[(1, 81857919), (3, 27285973), (11, 7441629), (13, 6296763), (33, 2480543), (39, 2098921), (143, 572433), (429, 190811)]