90090981

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 138297600

約数和(自身を除く): 48206619

約数列:

[1, 3, 9, 27, 41, 97, 123, 291, 369, 839, 873, 1107, 2517, 2619, 3977, 7551, 11931, 22653, 34399, 35793, 81383, 103197, 107379, 244149, 309591, 732447, 928773, 2197341, 3336703, 10010109, 30030327, 90090981]

約数ペア:

[(1, 90090981), (3, 30030327), (9, 10010109), (27, 3336703), (41, 2197341), (97, 928773), (123, 732447), (291, 309591), (369, 244149), (839, 107379), (873, 103197), (1107, 81383), (2517, 35793), (2619, 34399), (3977, 22653), (7551, 11931)]