54129999

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7559}}^1$

素因数の和:7611

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 38767281

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 7559, 22677, 52913, 83149, 158739, 234329, 249447, 582043, 702987, 1640303, 1746129, 2577619, 4920909, 7732857, 18043333, 54129999]

約数ペア:

[(1, 54129999), (3, 18043333), (7, 7732857), (11, 4920909), (21, 2577619), (31, 1746129), (33, 1640303), (77, 702987), (93, 582043), (217, 249447), (231, 234329), (341, 158739), (651, 83149), (1023, 52913), (2387, 22677), (7161, 7559)]