921707667

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{392383}}^1$

素因数の和:392424

約数の個数: 20

約数和(自身を含む): 1424353920

約数和(自身を除く): 502646253

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 392383, 1177149, 3531447, 10594341, 11379107, 31783023, 34137321, 102411963, 307235889, 921707667]

約数ペア:

[(1, 921707667), (3, 307235889), (9, 102411963), (27, 34137321), (29, 31783023), (81, 11379107), (87, 10594341), (261, 3531447), (783, 1177149), (2349, 392383)]