38971269

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2579}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 59567040

約数和(自身を除く): 20595771

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 2579, 5037, 7737, 15111, 23211, 59317, 177951, 188267, 533853, 564801, 1694403, 4330141, 12990423, 38971269]

約数ペア:

[(1, 38971269), (3, 12990423), (9, 4330141), (23, 1694403), (69, 564801), (73, 533853), (207, 188267), (219, 177951), (657, 59317), (1679, 23211), (2579, 15111), (5037, 7737)]