254920293

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{3011}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 385295040

約数和(自身を除く): 130374747

約数列:

[1, 3, 9, 23, 69, 207, 409, 1227, 3011, 3681, 9033, 9407, 27099, 28221, 69253, 84663, 207759, 623277, 1231499, 3694497, 11083491, 28324477, 84973431, 254920293]

約数ペア:

[(1, 254920293), (3, 84973431), (9, 28324477), (23, 11083491), (69, 3694497), (207, 1231499), (409, 623277), (1227, 207759), (3011, 84663), (3681, 69253), (9033, 28221), (9407, 27099)]