838687581

素因数分解:

$3^3\times {\mathrm{277}}^1\times {\mathrm{112139}}^1$

素因数の和:112425

約数の個数: 16

約数和(自身を含む): 1246996800

約数和(自身を除く): 408309219

約数列:

[1, 3, 9, 27, 277, 831, 2493, 7479, 112139, 336417, 1009251, 3027753, 31062503, 93187509, 279562527, 838687581]

約数ペア:

[(1, 838687581), (3, 279562527), (9, 93187509), (27, 31062503), (277, 3027753), (831, 1009251), (2493, 336417), (7479, 112139)]