6648993

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 11177600

約数和(自身を除く): 4528607

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 997, 2223, 2991, 6669, 8973, 12961, 18943, 26919, 38883, 56829, 116649, 170487, 246259, 349947, 511461, 738777, 2216331, 6648993]

約数ペア:

[(1, 6648993), (3, 2216331), (9, 738777), (13, 511461), (19, 349947), (27, 246259), (39, 170487), (57, 116649), (117, 56829), (171, 38883), (247, 26919), (351, 18943), (513, 12961), (741, 8973), (997, 6669), (2223, 2991)]