7944993

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 13598720

約数和(自身を除く): 5653727

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 331, 381, 889, 993, 1143, 2317, 2667, 2979, 3429, 6951, 8001, 8937, 20853, 24003, 42037, 62559, 126111, 294259, 378333, 882777, 1134999, 2648331, 7944993]

約数ペア:

[(1, 7944993), (3, 2648331), (7, 1134999), (9, 882777), (21, 378333), (27, 294259), (63, 126111), (127, 62559), (189, 42037), (331, 24003), (381, 20853), (889, 8937), (993, 8001), (1143, 6951), (2317, 3429), (2667, 2979)]