12998151

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6977}}^1$

素因数の和:7012

約数の個数: 20

約数和(自身を含む): 20264112

約数和(自身を除く): 7265961

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6977, 20931, 62793, 160471, 188379, 481413, 565137, 1444239, 4332717, 12998151]

約数ペア:

[(1, 12998151), (3, 4332717), (9, 1444239), (23, 565137), (27, 481413), (69, 188379), (81, 160471), (207, 62793), (621, 20931), (1863, 6977)]