206822403

素因数分解:

$3^8\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1140

約数の個数: 36

約数和(自身を含む): 321210240

約数和(自身を除く): 114387837

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 1087, 2187, 2349, 3261, 6561, 7047, 9783, 21141, 29349, 31523, 63423, 88047, 94569, 190269, 264141, 283707, 792423, 851121, 2377269, 2553363, 7131807, 7660089, 22980267, 68940801, 206822403]

約数ペア:

[(1, 206822403), (3, 68940801), (9, 22980267), (27, 7660089), (29, 7131807), (81, 2553363), (87, 2377269), (243, 851121), (261, 792423), (729, 283707), (783, 264141), (1087, 190269), (2187, 94569), (2349, 88047), (3261, 63423), (6561, 31523), (7047, 29349), (9783, 21141)]