200905947

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21821}}^1$

素因数の和:21872

約数の個数: 32

約数和(自身を含む): 335185920

約数和(自身を除く): 134279973

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 9207, 21821, 65463, 196389, 240031, 589167, 676451, 720093, 2029353, 2160279, 6088059, 6480837, 7440961, 18264177, 22322883, 66968649, 200905947]

約数ペア:

[(1, 200905947), (3, 66968649), (9, 22322883), (11, 18264177), (27, 7440961), (31, 6480837), (33, 6088059), (93, 2160279), (99, 2029353), (279, 720093), (297, 676451), (341, 589167), (837, 240031), (1023, 196389), (3069, 65463), (9207, 21821)]