81820554

素因数分解:

$2^1\times 3^1\times {\mathrm{911}}^1\times {\mathrm{14969}}^1$

素因数の和:15885

約数の個数: 16

約数和(自身を含む): 163831680

約数和(自身を除く): 82011126

約数列:

[1, 2, 3, 6, 911, 1822, 2733, 5466, 14969, 29938, 44907, 89814, 13636759, 27273518, 40910277, 81820554]

約数ペア:

[(1, 81820554), (2, 40910277), (3, 27273518), (6, 13636759), (911, 89814), (1822, 44907), (2733, 29938), (5466, 14969)]