191421999

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{48449}}^1$

素因数の和:48894

約数の個数: 12

約数和(自身を含む): 277134000

約数和(自身を除く): 85712001

約数列:

[1, 3, 9, 439, 1317, 3951, 48449, 145347, 436041, 21269111, 63807333, 191421999]

約数ペア:

[(1, 191421999), (3, 63807333), (9, 21269111), (439, 436041), (1317, 145347), (3951, 48449)]