320534091

素因数分解:

$3^4\times {\mathrm{1303}}^1\times {\mathrm{3037}}^1$

素因数の和:4352

約数の個数: 20

約数和(自身を含む): 479347792

約数和(自身を除く): 158813701

約数列:

[1, 3, 9, 27, 81, 1303, 3037, 3909, 9111, 11727, 27333, 35181, 81999, 105543, 245997, 3957211, 11871633, 35614899, 106844697, 320534091]

約数ペア:

[(1, 320534091), (3, 106844697), (9, 35614899), (27, 11871633), (81, 3957211), (1303, 245997), (3037, 105543), (3909, 81999), (9111, 35181), (11727, 27333)]