2928285

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 5280000

約数和(自身を除く): 2351715

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 199, 327, 545, 597, 981, 995, 1635, 1791, 2943, 2985, 4905, 5373, 8955, 14715, 21691, 26865, 65073, 108455, 195219, 325365, 585657, 976095, 2928285]

約数ペア:

[(1, 2928285), (3, 976095), (5, 585657), (9, 325365), (15, 195219), (27, 108455), (45, 65073), (109, 26865), (135, 21691), (199, 14715), (327, 8955), (545, 5373), (597, 4905), (981, 2985), (995, 2943), (1635, 1791)]