66807657

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2843}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 110620224

約数和(自身を除く): 43812567

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 2611, 2843, 3357, 7833, 8529, 19901, 23499, 25587, 59703, 179109, 1060439, 3181317, 7423073, 9543951, 22269219, 66807657]

約数ペア:

[(1, 66807657), (3, 22269219), (7, 9543951), (9, 7423073), (21, 3181317), (63, 1060439), (373, 179109), (1119, 59703), (2611, 25587), (2843, 23499), (3357, 19901), (7833, 8529)]