1337004819

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{389911}}^1$

素因数の和:390047

約数の個数: 16

約数和(自身を含む): 1996349440

約数和(自身を除く): 659344621

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 389911, 1169733, 3509199, 10527597, 49518697, 148556091, 445668273, 1337004819]

約数ペア:

[(1, 1337004819), (3, 445668273), (9, 148556091), (27, 49518697), (127, 10527597), (381, 3509199), (1143, 1169733), (3429, 389911)]