2772423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 4359680

約数和(自身を除く): 1587257

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 523, 589, 1569, 1767, 4707, 5301, 9937, 16213, 29811, 48639, 89433, 145917, 308047, 924141, 2772423]

約数ペア:

[(1, 2772423), (3, 924141), (9, 308047), (19, 145917), (31, 89433), (57, 48639), (93, 29811), (171, 16213), (279, 9937), (523, 5301), (589, 4707), (1569, 1767)]