24921999

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{983}}^1$

素因数の和:1308

約数の個数: 20

約数和(自身を含む): 37386096

約数和(自身を除く): 12464097

約数列:

[1, 3, 9, 27, 81, 313, 939, 983, 2817, 2949, 8451, 8847, 25353, 26541, 79623, 307679, 923037, 2769111, 8307333, 24921999]

約数ペア:

[(1, 24921999), (3, 8307333), (9, 2769111), (27, 923037), (81, 307679), (313, 79623), (939, 26541), (983, 25353), (2817, 8847), (2949, 8451)]