289976733

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2663}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 445420800

約数和(自身を除く): 155444067

約数列:

[1, 3, 9, 27, 37, 109, 111, 327, 333, 981, 999, 2663, 2943, 4033, 7989, 12099, 23967, 36297, 71901, 98531, 108891, 290267, 295593, 870801, 886779, 2612403, 2660337, 7837209, 10739879, 32219637, 96658911, 289976733]

約数ペア:

[(1, 289976733), (3, 96658911), (9, 32219637), (27, 10739879), (37, 7837209), (109, 2660337), (111, 2612403), (327, 886779), (333, 870801), (981, 295593), (999, 290267), (2663, 108891), (2943, 98531), (4033, 71901), (7989, 36297), (12099, 23967)]