201031191

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{1553}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 306262320

約数和(自身を除く): 105231129

約数列:

[1, 3, 9, 19, 57, 171, 757, 1553, 2271, 4659, 6813, 13977, 14383, 29507, 43149, 88521, 129447, 265563, 1175621, 3526863, 10580589, 22336799, 67010397, 201031191]

約数ペア:

[(1, 201031191), (3, 67010397), (9, 22336799), (19, 10580589), (57, 3526863), (171, 1175621), (757, 265563), (1553, 129447), (2271, 88521), (4659, 43149), (6813, 29507), (13977, 14383)]