2019945141

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{387631}}^1$

素因数の和:387833

約数の個数: 16

約数和(自身を含む): 3008024320

約数和(自身を除く): 988079179

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 387631, 1162893, 3488679, 10466037, 74812783, 224438349, 673315047, 2019945141]

約数ペア:

[(1, 2019945141), (3, 673315047), (9, 224438349), (27, 74812783), (193, 10466037), (579, 3488679), (1737, 1162893), (5211, 387631)]