1226919987

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{402137}}^1$

素因数の和:402259

約数の個数: 16

約数和(自身を含む): 1833749280

約数和(自身を除く): 606829293

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 402137, 1206411, 3619233, 10857699, 45441481, 136324443, 408973329, 1226919987]

約数ペア:

[(1, 1226919987), (3, 408973329), (9, 136324443), (27, 45441481), (113, 10857699), (339, 3619233), (1017, 1206411), (3051, 402137)]