4217889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 6303360

約数和(自身を除く): 2085471

約数列:

[1, 3, 13, 37, 39, 79, 111, 237, 481, 1027, 1369, 1443, 2923, 3081, 4107, 8769, 17797, 37999, 53391, 108151, 113997, 324453, 1405963, 4217889]

約数ペア:

[(1, 4217889), (3, 1405963), (13, 324453), (37, 113997), (39, 108151), (79, 53391), (111, 37999), (237, 17797), (481, 8769), (1027, 4107), (1369, 3081), (1443, 2923)]