866567727

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{59107}}^1$

素因数の和:59300

約数の個数: 20

約数和(自身を含む): 1301676376

約数和(自身を除く): 435108649

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 14661, 59107, 177321, 531963, 1595889, 4787667, 10698367, 32095101, 96285303, 288855909, 866567727]

約数ペア:

[(1, 866567727), (3, 288855909), (9, 96285303), (27, 32095101), (81, 10698367), (181, 4787667), (543, 1595889), (1629, 531963), (4887, 177321), (14661, 59107)]