206810019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2749}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 322322000

約数和(自身を除く): 115511981

約数列:

[1, 3, 9, 13, 39, 117, 643, 1929, 2749, 5787, 8247, 8359, 24741, 25077, 35737, 75231, 107211, 321633, 1767607, 5302821, 15908463, 22978891, 68936673, 206810019]

約数ペア:

[(1, 206810019), (3, 68936673), (9, 22978891), (13, 15908463), (39, 5302821), (117, 1767607), (643, 321633), (1929, 107211), (2749, 75231), (5787, 35737), (8247, 25077), (8359, 24741)]