203426307

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{11657}}^1$

素因数の和:11947

約数の個数: 24

約数和(自身を含む): 337056096

約数和(自身を除く): 133629789

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 5817, 11657, 17451, 34971, 81599, 104913, 244797, 734391, 3228989, 9686967, 22602923, 29060901, 67808769, 203426307]

約数ペア:

[(1, 203426307), (3, 67808769), (7, 29060901), (9, 22602923), (21, 9686967), (63, 3228989), (277, 734391), (831, 244797), (1939, 104913), (2493, 81599), (5817, 34971), (11657, 17451)]