1266217947

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1090627}}^1$

素因数の和:1090679

約数の個数: 16

約数和(自身を含む): 1919505280

約数和(自身を除く): 653287333

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1090627, 3271881, 9815643, 29446929, 46896961, 140690883, 422072649, 1266217947]

約数ペア:

[(1, 1266217947), (3, 422072649), (9, 140690883), (27, 46896961), (43, 29446929), (129, 9815643), (387, 3271881), (1161, 1090627)]