2011969881

素因数分解:

$3^3\times {\mathrm{5051}}^1\times {\mathrm{14753}}^1$

素因数の和:19813

約数の個数: 16

約数和(自身を含む): 2981488320

約数和(自身を除く): 969518439

約数列:

[1, 3, 9, 27, 5051, 14753, 15153, 44259, 45459, 132777, 136377, 398331, 74517403, 223552209, 670656627, 2011969881]

約数ペア:

[(1, 2011969881), (3, 670656627), (9, 223552209), (27, 74517403), (5051, 398331), (14753, 136377), (15153, 132777), (44259, 45459)]