81977001

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{2393}}^1$

素因数の和:3016

約数の個数: 16

約数和(自身を含む): 115295040

約数和(自身を除く): 33318039

約数列:

[1, 3, 19, 57, 601, 1803, 2393, 7179, 11419, 34257, 45467, 136401, 1438193, 4314579, 27325667, 81977001]

約数ペア:

[(1, 81977001), (3, 27325667), (19, 4314579), (57, 1438193), (601, 136401), (1803, 45467), (2393, 34257), (7179, 11419)]