66269259

素因数分解:

$3^5\times 7^1\times {\mathrm{38959}}^1$

素因数の和:38981

約数の個数: 24

約数和(自身を含む): 113451520

約数和(自身を除く): 47182261

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 38959, 116877, 272713, 350631, 818139, 1051893, 2454417, 3155679, 7363251, 9467037, 22089753, 66269259]

約数ペア:

[(1, 66269259), (3, 22089753), (7, 9467037), (9, 7363251), (21, 3155679), (27, 2454417), (63, 1051893), (81, 818139), (189, 350631), (243, 272713), (567, 116877), (1701, 38959)]