1330502787

素因数分解:

$3^3\times {\mathrm{3347}}^1\times {\mathrm{14723}}^1$

素因数の和:18079

約数の個数: 16

約数和(自身を含む): 1971838080

約数和(自身を除く): 641335293

約数列:

[1, 3, 9, 27, 3347, 10041, 14723, 30123, 44169, 90369, 132507, 397521, 49277881, 147833643, 443500929, 1330502787]

約数ペア:

[(1, 1330502787), (3, 443500929), (9, 147833643), (27, 49277881), (3347, 397521), (10041, 132507), (14723, 90369), (30123, 44169)]