39662217

素因数分解:

$3^5\times 7^2\times {\mathrm{3331}}^1$

素因数の和:3360

約数の個数: 36

約数和(自身を含む): 69132336

約数和(自身を除く): 29470119

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3331, 3969, 9993, 11907, 23317, 29979, 69951, 89937, 163219, 209853, 269811, 489657, 629559, 809433, 1468971, 1888677, 4406913, 5666031, 13220739, 39662217]

約数ペア:

[(1, 39662217), (3, 13220739), (7, 5666031), (9, 4406913), (21, 1888677), (27, 1468971), (49, 809433), (63, 629559), (81, 489657), (147, 269811), (189, 209853), (243, 163219), (441, 89937), (567, 69951), (1323, 29979), (1701, 23317), (3331, 11907), (3969, 9993)]