2012470839

素因数分解:

$3^7\times {\mathrm{920197}}^1$

素因数の和:920218

約数の個数: 16

約数和(自身を含む): 3018249440

約数和(自身を除く): 1005778601

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 920197, 2760591, 8281773, 24845319, 74535957, 223607871, 670823613, 2012470839]

約数ペア:

[(1, 2012470839), (3, 670823613), (9, 223607871), (27, 74535957), (81, 24845319), (243, 8281773), (729, 2760591), (2187, 920197)]