81129003

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{13381}}^1$

素因数の和:13474

約数の個数: 16

約数和(自身を含む): 113051136

約数和(自身を除く): 31922133

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 13381, 40143, 575383, 628907, 1726149, 1886721, 27043001, 81129003]

約数ペア:

[(1, 81129003), (3, 27043001), (43, 1886721), (47, 1726149), (129, 628907), (141, 575383), (2021, 40143), (6063, 13381)]