26457921

素因数分解:

$3^4\times 7^1\times {\mathrm{46663}}^1$

素因数の和:46682

約数の個数: 20

約数和(自身を含む): 45170752

約数和(自身を除く): 18712831

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 46663, 139989, 326641, 419967, 979923, 1259901, 2939769, 3779703, 8819307, 26457921]

約数ペア:

[(1, 26457921), (3, 8819307), (7, 3779703), (9, 2939769), (21, 1259901), (27, 979923), (63, 419967), (81, 326641), (189, 139989), (567, 46663)]