201870945

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{35323}}^1$

素因数の和:35461

約数の個数: 24

約数和(自身を含む): 352674816

約数和(自身を除く): 150803871

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 35323, 105969, 176615, 317907, 529845, 1589535, 4486021, 13458063, 22430105, 40374189, 67290315, 201870945]

約数ペア:

[(1, 201870945), (3, 67290315), (5, 40374189), (9, 22430105), (15, 13458063), (45, 4486021), (127, 1589535), (381, 529845), (635, 317907), (1143, 176615), (1905, 105969), (5715, 35323)]