81590193

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{4789}}^1$

素因数の和:5429

約数の個数: 16

約数和(自身を含む): 121091200

約数和(自身を除く): 39501007

約数列:

[1, 3, 9, 27, 631, 1893, 4789, 5679, 14367, 17037, 43101, 129303, 3021859, 9065577, 27196731, 81590193]

約数ペア:

[(1, 81590193), (3, 27196731), (9, 9065577), (27, 3021859), (631, 129303), (1893, 43101), (4789, 17037), (5679, 14367)]