1784920686579

素因数分解:

$3^4\times {\mathrm{83}}^2\times {\mathrm{3198731}}^1$

素因数の和:3198909

約数の個数: 30

約数和(自身を含む): 2698875746556

約数和(自身を除く): 913955059977

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 6889, 20667, 62001, 186003, 558009, 3198731, 9596193, 28788579, 86365737, 259097211, 265494673, 796484019, 2389452057, 7168356171, 21505068513, 22036057859, 66108173577, 198324520731, 594973562193, 1784920686579]

約数ペア:

[(1, 1784920686579), (3, 594973562193), (9, 198324520731), (27, 66108173577), (81, 22036057859), (83, 21505068513), (249, 7168356171), (747, 2389452057), (2241, 796484019), (6723, 265494673), (6889, 259097211), (20667, 86365737), (62001, 28788579), (186003, 9596193), (558009, 3198731)]