2504493

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 4012800

約数和(自身を除く): 1508307

約数列:

[1, 3, 9, 23, 27, 37, 69, 109, 111, 207, 327, 333, 621, 851, 981, 999, 2507, 2553, 2943, 4033, 7521, 7659, 12099, 22563, 22977, 36297, 67689, 92759, 108891, 278277, 834831, 2504493]

約数ペア:

[(1, 2504493), (3, 834831), (9, 278277), (23, 108891), (27, 92759), (37, 67689), (69, 36297), (109, 22977), (111, 22563), (207, 12099), (327, 7659), (333, 7521), (621, 4033), (851, 2943), (981, 2553), (999, 2507)]