26118981

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8821}}^1$

素因数の和:8881

約数の個数: 24

約数和(自身を含む): 44039424

約数和(自身を除く): 17920443

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 8821, 26463, 61747, 79389, 185241, 414587, 555723, 1243761, 2902109, 3731283, 8706327, 26118981]

約数ペア:

[(1, 26118981), (3, 8706327), (7, 3731283), (9, 2902109), (21, 1243761), (47, 555723), (63, 414587), (141, 185241), (329, 79389), (423, 61747), (987, 26463), (2961, 8821)]