8428989

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 12204192

約数和(自身を除く): 3775203

約数列:

[1, 3, 19, 43, 57, 129, 181, 361, 543, 817, 1083, 2451, 3439, 7783, 10317, 15523, 23349, 46569, 65341, 147877, 196023, 443631, 2809663, 8428989]

約数ペア:

[(1, 8428989), (3, 2809663), (19, 443631), (43, 196023), (57, 147877), (129, 65341), (181, 46569), (361, 23349), (543, 15523), (817, 10317), (1083, 7783), (2451, 3439)]