22401657

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 34406400

約数和(自身を除く): 12004743

約数列:

[1, 3, 9, 27, 47, 127, 139, 141, 381, 417, 423, 1143, 1251, 1269, 3429, 3753, 5969, 6533, 17653, 17907, 19599, 52959, 53721, 58797, 158877, 161163, 176391, 476631, 829691, 2489073, 7467219, 22401657]

約数ペア:

[(1, 22401657), (3, 7467219), (9, 2489073), (27, 829691), (47, 476631), (127, 176391), (139, 161163), (141, 158877), (381, 58797), (417, 53721), (423, 52959), (1143, 19599), (1251, 17907), (1269, 17653), (3429, 6533), (3753, 5969)]