20199331089

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{824227}}^1$

素因数の和:824629

約数の個数: 24

約数和(自身を含む): 33430687680

約数和(自身を除く): 13231356591

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 2723, 3501, 8169, 24507, 824227, 2472681, 5769589, 7418043, 17308767, 51926301, 320624303, 961872909, 2244370121, 2885618727, 6733110363, 20199331089]

約数ペア:

[(1, 20199331089), (3, 6733110363), (7, 2885618727), (9, 2244370121), (21, 961872909), (63, 320624303), (389, 51926301), (1167, 17308767), (2723, 7418043), (3501, 5769589), (8169, 2472681), (24507, 824227)]