311930109

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{21757}}^1$

素因数の和:21831

約数の個数: 24

約数和(自身を含む): 475194720

約数和(自身を除く): 163264611

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1593, 4779, 14337, 21757, 65271, 195813, 587439, 1283663, 1762317, 3850989, 5286951, 11552967, 34658901, 103976703, 311930109]

約数ペア:

[(1, 311930109), (3, 103976703), (9, 34658901), (27, 11552967), (59, 5286951), (81, 3850989), (177, 1762317), (243, 1283663), (531, 587439), (1593, 195813), (4779, 65271), (14337, 21757)]