25321437

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 39427200

約数和(自身を除く): 14105763

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 443, 657, 783, 1329, 1971, 2117, 3987, 6351, 11961, 12847, 19053, 32339, 38541, 57159, 97017, 115623, 291051, 346869, 873153, 937831, 2813493, 8440479, 25321437]

約数ペア:

[(1, 25321437), (3, 8440479), (9, 2813493), (27, 937831), (29, 873153), (73, 346869), (87, 291051), (219, 115623), (261, 97017), (443, 57159), (657, 38541), (783, 32339), (1329, 19053), (1971, 12847), (2117, 11961), (3987, 6351)]