81312879

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{1831}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 110271744

約数和(自身を除く): 28958865

約数列:

[1, 3, 113, 131, 339, 393, 1831, 5493, 14803, 44409, 206903, 239861, 620709, 719583, 27104293, 81312879]

約数ペア:

[(1, 81312879), (3, 27104293), (113, 719583), (131, 620709), (339, 239861), (393, 206903), (1831, 44409), (5493, 14803)]