228794013

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{84457}}^1$

素因数の和:84513

約数の個数: 24

約数和(自身を含む): 386479808

約数和(自身を除く): 157685795

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 84457, 253371, 591199, 760113, 1773597, 3631651, 5320791, 10894953, 25421557, 32684859, 76264671, 228794013]

約数ペア:

[(1, 228794013), (3, 76264671), (7, 32684859), (9, 25421557), (21, 10894953), (43, 5320791), (63, 3631651), (129, 1773597), (301, 760113), (387, 591199), (903, 253371), (2709, 84457)]