68940801

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 107059200

約数和(自身を除く): 38118399

約数列:

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

約数ペア:

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