201381039

素因数分解:

$3^3\times {\mathrm{997}}^1\times {\mathrm{7481}}^1$

素因数の和:8487

約数の個数: 16

約数和(自身を含む): 298681440

約数和(自身を除く): 97300401

約数列:

[1, 3, 9, 27, 997, 2991, 7481, 8973, 22443, 26919, 67329, 201987, 7458557, 22375671, 67127013, 201381039]

約数ペア:

[(1, 201381039), (3, 67127013), (9, 22375671), (27, 7458557), (997, 201987), (2991, 67329), (7481, 26919), (8973, 22443)]