23421717

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 38704512

約数和(自身を除く): 15282795

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 271, 291, 297, 813, 873, 891, 1067, 2439, 2619, 2981, 3201, 7317, 7857, 8943, 9603, 21951, 26287, 26829, 28809, 78861, 80487, 86427, 236583, 241461, 289157, 709749, 867471, 2129247, 2602413, 7807239, 23421717]

約数ペア:

[(1, 23421717), (3, 7807239), (9, 2602413), (11, 2129247), (27, 867471), (33, 709749), (81, 289157), (97, 241461), (99, 236583), (271, 86427), (291, 80487), (297, 78861), (813, 28809), (873, 26829), (891, 26287), (1067, 21951), (2439, 9603), (2619, 8943), (2981, 7857), (3201, 7317)]