2019116727

素因数分解:

$3^4\times {\mathrm{1181}}^1\times {\mathrm{21107}}^1$

素因数の和:22300

約数の個数: 20

約数和(自身を含む): 3018908376

約数和(自身を除く): 999791649

約数列:

[1, 3, 9, 27, 81, 1181, 3543, 10629, 21107, 31887, 63321, 95661, 189963, 569889, 1709667, 24927367, 74782101, 224346303, 673038909, 2019116727]

約数ペア:

[(1, 2019116727), (3, 673038909), (9, 224346303), (27, 74782101), (81, 24927367), (1181, 1709667), (3543, 569889), (10629, 189963), (21107, 95661), (31887, 63321)]