80939493

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{34457}}^1$

素因数の和:34498

約数の個数: 20

約数和(自身を含む): 125082540

約数和(自身を除く): 44143047

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 34457, 103371, 310113, 930339, 999253, 2791017, 2997759, 8993277, 26979831, 80939493]

約数ペア:

[(1, 80939493), (3, 26979831), (9, 8993277), (27, 2997759), (29, 2791017), (81, 999253), (87, 930339), (261, 310113), (783, 103371), (2349, 34457)]