201210381

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{1583}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 301466880

約数和(自身を除く): 100256499

約数列:

[1, 3, 9, 29, 87, 261, 487, 1461, 1583, 4383, 4749, 14123, 14247, 42369, 45907, 127107, 137721, 413163, 770921, 2312763, 6938289, 22356709, 67070127, 201210381]

約数ペア:

[(1, 201210381), (3, 67070127), (9, 22356709), (29, 6938289), (87, 2312763), (261, 770921), (487, 413163), (1461, 137721), (1583, 127107), (4383, 45907), (4749, 42369), (14123, 14247)]