81445827

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{37139}}^1$

素因数の和:37202

約数の個数: 16

約数和(自身を含む): 117659520

約数和(自身を除く): 36213693

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 37139, 111417, 631363, 1596977, 1894089, 4790931, 27148609, 81445827]

約数ペア:

[(1, 81445827), (3, 27148609), (17, 4790931), (43, 1894089), (51, 1596977), (129, 631363), (731, 111417), (2193, 37139)]