443888667

素因数分解:

$3^4\times {\mathrm{37}}^2\times {\mathrm{4003}}^1$

素因数の和:4089

約数の個数: 30

約数和(自身を含む): 681668988

約数和(自身を除く): 237780321

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 1369, 2997, 4003, 4107, 12009, 12321, 36027, 36963, 108081, 110889, 148111, 324243, 444333, 1332999, 3998997, 5480107, 11996991, 16440321, 49320963, 147962889, 443888667]

約数ペア:

[(1, 443888667), (3, 147962889), (9, 49320963), (27, 16440321), (37, 11996991), (81, 5480107), (111, 3998997), (333, 1332999), (999, 444333), (1369, 324243), (2997, 148111), (4003, 110889), (4107, 108081), (12009, 36963), (12321, 36027)]