11381229

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2062

約数の個数: 20

約数和(自身を含む): 17249760

約数和(自身を除く): 5868531

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 1979, 5751, 5937, 17811, 53433, 140509, 160299, 421527, 1264581, 3793743, 11381229]

約数ペア:

[(1, 11381229), (3, 3793743), (9, 1264581), (27, 421527), (71, 160299), (81, 140509), (213, 53433), (639, 17811), (1917, 5937), (1979, 5751)]