2998359

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 5435976

約数和(自身を除く): 2437617

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 523, 637, 819, 1569, 1911, 3661, 4707, 5733, 6799, 10983, 20397, 25627, 32949, 47593, 61191, 76881, 142779, 230643, 333151, 428337, 999453, 2998359]

約数ペア:

[(1, 2998359), (3, 999453), (7, 428337), (9, 333151), (13, 230643), (21, 142779), (39, 76881), (49, 61191), (63, 47593), (91, 32949), (117, 25627), (147, 20397), (273, 10983), (441, 6799), (523, 5733), (637, 4707), (819, 3661), (1569, 1911)]