20171861709

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3327043}}^1$

素因数の和:3327136

約数の個数: 16

約数和(自身を含む): 28106867712

約数和(自身を除く): 7935006003

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 3327043, 9981129, 143062849, 156371021, 429188547, 469113063, 6723953903, 20171861709]

約数ペア:

[(1, 20171861709), (3, 6723953903), (43, 469113063), (47, 429188547), (129, 156371021), (141, 143062849), (2021, 9981129), (6063, 3327043)]