7807239

素因数分解:

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

素因数の和:388

約数の個数: 32

約数和(自身を含む): 12794880

約数和(自身を除く): 4987641

約数列:

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

約数ペア:

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