31238757

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 19771803

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 963, 983, 1177, 2889, 2949, 3531, 8847, 10593, 10813, 26541, 31779, 32439, 97317, 105181, 291951, 315543, 946629, 1156991, 2839887, 3470973, 10412919, 31238757]

約数ペア:

[(1, 31238757), (3, 10412919), (9, 3470973), (11, 2839887), (27, 1156991), (33, 946629), (99, 315543), (107, 291951), (297, 105181), (321, 97317), (963, 32439), (983, 31779), (1177, 26541), (2889, 10813), (2949, 10593), (3531, 8847)]