2019905649

素因数分解:

$3^2\times {\mathrm{1901}}^1\times {\mathrm{118061}}^1$

素因数の和:119968

約数の個数: 12

約数和(自身を含む): 2919201012

約数和(自身を除く): 899295363

約数列:

[1, 3, 9, 1901, 5703, 17109, 118061, 354183, 1062549, 224433961, 673301883, 2019905649]

約数ペア:

[(1, 2019905649), (3, 673301883), (9, 224433961), (1901, 1062549), (5703, 354183), (17109, 118061)]