225089847

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{21881}}^1$

素因数の和:22020

約数の個数: 20

約数和(自身を含む): 338908416

約数和(自身を除く): 113818569

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 21881, 65643, 196929, 590787, 1772361, 2778887, 8336661, 25009983, 75029949, 225089847]

約数ペア:

[(1, 225089847), (3, 75029949), (9, 25009983), (27, 8336661), (81, 2778887), (127, 1772361), (381, 590787), (1143, 196929), (3429, 65643), (10287, 21881)]