2789829

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 4896000

約数和(自身を除く): 2106171

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 509, 609, 783, 1527, 1827, 3563, 4581, 5481, 10689, 13743, 14761, 32067, 44283, 96201, 103327, 132849, 309981, 398547, 929943, 2789829]

約数ペア:

[(1, 2789829), (3, 929943), (7, 398547), (9, 309981), (21, 132849), (27, 103327), (29, 96201), (63, 44283), (87, 32067), (189, 14761), (203, 13743), (261, 10689), (509, 5481), (609, 4581), (783, 3563), (1527, 1827)]