2770821

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2553

約数の個数: 16

約数和(自身を含む): 4206720

約数和(自身を除く): 1435899

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 2503, 7509, 22527, 67581, 102623, 307869, 923607, 2770821]

約数ペア:

[(1, 2770821), (3, 923607), (9, 307869), (27, 102623), (41, 67581), (123, 22527), (369, 7509), (1107, 2503)]