202105017

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 306111360

約数和(自身を除く): 104006343

約数列:

[1, 3, 9, 27, 61, 183, 277, 443, 549, 831, 1329, 1647, 2493, 3987, 7479, 11961, 16897, 27023, 50691, 81069, 122711, 152073, 243207, 368133, 456219, 729621, 1104399, 3313197, 7485371, 22456113, 67368339, 202105017]

約数ペア:

[(1, 202105017), (3, 67368339), (9, 22456113), (27, 7485371), (61, 3313197), (183, 1104399), (277, 729621), (443, 456219), (549, 368133), (831, 243207), (1329, 152073), (1647, 122711), (2493, 81069), (3987, 50691), (7479, 27023), (11961, 16897)]