2019901041

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{355679}}^1$

素因数の和:356316

約数の個数: 12

約数和(自身を含む): 2922266880

約数和(自身を除く): 902365839

約数列:

[1, 3, 9, 631, 1893, 5679, 355679, 1067037, 3201111, 224433449, 673300347, 2019901041]

約数ペア:

[(1, 2019901041), (3, 673300347), (9, 224433449), (631, 3201111), (1893, 1067037), (5679, 355679)]