2592639

素因数分解:

$3^2\times 7^2\times {\mathrm{5879}}^1$

素因数の和:5899

約数の個数: 18

約数和(自身を含む): 4357080

約数和(自身を除く): 1764441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 5879, 17637, 41153, 52911, 123459, 288071, 370377, 864213, 2592639]

約数ペア:

[(1, 2592639), (3, 864213), (7, 370377), (9, 288071), (21, 123459), (49, 52911), (63, 41153), (147, 17637), (441, 5879)]