2556657

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 3981600

約数和(自身を除く): 1424943

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 529, 537, 621, 1587, 1611, 4117, 4761, 4833, 12351, 14283, 37053, 94691, 111159, 284073, 852219, 2556657]

約数ペア:

[(1, 2556657), (3, 852219), (9, 284073), (23, 111159), (27, 94691), (69, 37053), (179, 14283), (207, 12351), (529, 4833), (537, 4761), (621, 4117), (1587, 1611)]