20927511

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 34928640

約数和(自身を除く): 14001129

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 2273, 3069, 6819, 9207, 20457, 25003, 61371, 70463, 75009, 211389, 225027, 634167, 675081, 775093, 1902501, 2325279, 6975837, 20927511]

約数ペア:

[(1, 20927511), (3, 6975837), (9, 2325279), (11, 1902501), (27, 775093), (31, 675081), (33, 634167), (93, 225027), (99, 211389), (279, 75009), (297, 70463), (341, 61371), (837, 25003), (1023, 20457), (2273, 9207), (3069, 6819)]