920133

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 1391040

約数和(自身を除く): 470907

約数列:

[1, 3, 9, 27, 53, 159, 477, 643, 1431, 1929, 5787, 17361, 34079, 102237, 306711, 920133]

約数ペア:

[(1, 920133), (3, 306711), (9, 102237), (27, 34079), (53, 17361), (159, 5787), (477, 1929), (643, 1431)]