30548259

素因数分解:

$3^5\times 7^1\times {\mathrm{17959}}^1$

素因数の和:17981

約数の個数: 24

約数和(自身を含む): 52299520

約数和(自身を除く): 21751261

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 17959, 53877, 125713, 161631, 377139, 484893, 1131417, 1454679, 3394251, 4364037, 10182753, 30548259]

約数ペア:

[(1, 30548259), (3, 10182753), (7, 4364037), (9, 3394251), (21, 1454679), (27, 1131417), (63, 484893), (81, 377139), (189, 161631), (243, 125713), (567, 53877), (1701, 17959)]