1330893

素因数分解:

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

素因数の和:249

約数の個数: 24

約数和(自身を含む): 2082080

約数和(自身を除く): 751187

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 181, 387, 543, 817, 1629, 2451, 3439, 7353, 7783, 10317, 23349, 30951, 70047, 147877, 443631, 1330893]

約数ペア:

[(1, 1330893), (3, 443631), (9, 147877), (19, 70047), (43, 30951), (57, 23349), (129, 10317), (171, 7783), (181, 7353), (387, 3439), (543, 2451), (817, 1629)]