280136306739

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1\times {\mathrm{1243939}}^1$

素因数の和:1244490

約数の個数: 16

約数和(自身を含む): 376247068160

約数和(自身を除く): 96110761421

約数列:

[1, 3, 271, 277, 813, 831, 75067, 225201, 1243939, 3731817, 337107469, 344571103, 1011322407, 1033713309, 93378768913, 280136306739]

約数ペア:

[(1, 280136306739), (3, 93378768913), (271, 1033713309), (277, 1011322407), (813, 344571103), (831, 337107469), (75067, 3731817), (225201, 1243939)]