200907891

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2423}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 309496320

約数和(自身を除く): 108588429

約数列:

[1, 3, 9, 27, 37, 83, 111, 249, 333, 747, 999, 2241, 2423, 3071, 7269, 9213, 21807, 27639, 65421, 82917, 89651, 201109, 268953, 603327, 806859, 1809981, 2420577, 5429943, 7441033, 22323099, 66969297, 200907891]

約数ペア:

[(1, 200907891), (3, 66969297), (9, 22323099), (27, 7441033), (37, 5429943), (83, 2420577), (111, 1809981), (249, 806859), (333, 603327), (747, 268953), (999, 201109), (2241, 89651), (2423, 82917), (3071, 65421), (7269, 27639), (9213, 21807)]