1806804831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 2731876224

約数和(自身を除く): 925071393

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 481, 559, 787, 1369, 1443, 1591, 1677, 2361, 4107, 4773, 10231, 17797, 20683, 29119, 30693, 33841, 53391, 58867, 62049, 87357, 101523, 176601, 378547, 439933, 765271, 1077403, 1135641, 1252117, 1319799, 2295813, 3232209, 3756351, 14006239, 16277521, 42018717, 46328329, 48832563, 138984987, 602268277, 1806804831]

約数ペア:

[(1, 1806804831), (3, 602268277), (13, 138984987), (37, 48832563), (39, 46328329), (43, 42018717), (111, 16277521), (129, 14006239), (481, 3756351), (559, 3232209), (787, 2295813), (1369, 1319799), (1443, 1252117), (1591, 1135641), (1677, 1077403), (2361, 765271), (4107, 439933), (4773, 378547), (10231, 176601), (17797, 101523), (20683, 87357), (29119, 62049), (30693, 58867), (33841, 53391)]