2578851

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 4396800

約数和(自身を除く): 1817949

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 457, 513, 627, 1371, 1881, 4113, 5027, 5643, 8683, 12339, 15081, 26049, 45243, 78147, 95513, 135729, 234441, 286539, 859617, 2578851]

約数ペア:

[(1, 2578851), (3, 859617), (9, 286539), (11, 234441), (19, 135729), (27, 95513), (33, 78147), (57, 45243), (99, 26049), (171, 15081), (209, 12339), (297, 8683), (457, 5643), (513, 5027), (627, 4113), (1371, 1881)]