3978414

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 9569664

約数和(自身を除く): 5591250

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 283, 426, 566, 639, 781, 849, 1278, 1562, 1698, 2343, 2547, 3113, 4686, 5094, 6226, 7029, 9339, 14058, 18678, 20093, 28017, 40186, 56034, 60279, 120558, 180837, 221023, 361674, 442046, 663069, 1326138, 1989207, 3978414]

約数ペア:

[(1, 3978414), (2, 1989207), (3, 1326138), (6, 663069), (9, 442046), (11, 361674), (18, 221023), (22, 180837), (33, 120558), (66, 60279), (71, 56034), (99, 40186), (142, 28017), (198, 20093), (213, 18678), (283, 14058), (426, 9339), (566, 7029), (639, 6226), (781, 5094), (849, 4686), (1278, 3113), (1562, 2547), (1698, 2343)]