81262749

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37991}}^1$

素因数の和:38048

約数の個数: 16

約数和(自身を含む): 116711424

約数和(自身を除く): 35448675

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 37991, 113973, 873793, 1177721, 2621379, 3533163, 27087583, 81262749]

約数ペア:

[(1, 81262749), (3, 27087583), (23, 3533163), (31, 2621379), (69, 1177721), (93, 873793), (713, 113973), (2139, 37991)]