39986247

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 62094976

約数和(自身を除く): 22108729

約数列:

[1, 3, 7, 21, 59, 177, 413, 547, 1239, 1641, 3481, 3829, 10443, 11487, 24367, 32273, 73101, 96819, 225911, 677733, 1904107, 5712321, 13328749, 39986247]

約数ペア:

[(1, 39986247), (3, 13328749), (7, 5712321), (21, 1904107), (59, 677733), (177, 225911), (413, 96819), (547, 73101), (1239, 32273), (1641, 24367), (3481, 11487), (3829, 10443)]