388262835

素因数分解:

$3^3\times 5^1\times {\mathrm{2876021}}^1$

素因数の和:2876035

約数の個数: 16

約数和(自身を含む): 690245280

約数和(自身を除く): 301982445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2876021, 8628063, 14380105, 25884189, 43140315, 77652567, 129420945, 388262835]

約数ペア:

[(1, 388262835), (3, 129420945), (5, 77652567), (9, 43140315), (15, 25884189), (27, 14380105), (45, 8628063), (135, 2876021)]