56215863

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{21031}}^1$

素因数の和:21057

約数の個数: 24

約数和(自身を含む): 91867776

約数和(自身を除く): 35651913

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 21031, 63093, 189279, 231341, 567837, 694023, 1703511, 2082069, 5110533, 6246207, 18738621, 56215863]

約数ペア:

[(1, 56215863), (3, 18738621), (9, 6246207), (11, 5110533), (27, 2082069), (33, 1703511), (81, 694023), (99, 567837), (243, 231341), (297, 189279), (891, 63093), (2673, 21031)]