312293889

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{433}}^1\times {\mathrm{631}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 456415232

約数和(自身を除く): 144121343

約数列:

[1, 3, 9, 127, 381, 433, 631, 1143, 1299, 1893, 3897, 5679, 54991, 80137, 164973, 240411, 273223, 494919, 721233, 819669, 2459007, 34699321, 104097963, 312293889]

約数ペア:

[(1, 312293889), (3, 104097963), (9, 34699321), (127, 2459007), (381, 819669), (433, 721233), (631, 494919), (1143, 273223), (1299, 240411), (1893, 164973), (3897, 80137), (5679, 54991)]