26638731

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6311}}^1$

素因数の和:6391

約数の個数: 24

約数和(自身を含む): 44638464

約数和(自身を除く): 17999733

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6311, 18933, 44177, 56799, 132531, 397593, 422837, 1268511, 2959859, 3805533, 8879577, 26638731]

約数ペア:

[(1, 26638731), (3, 8879577), (7, 3805533), (9, 2959859), (21, 1268511), (63, 422837), (67, 397593), (201, 132531), (469, 56799), (603, 44177), (1407, 18933), (4221, 6311)]