25273971

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2593}}^1$

素因数の和:2640

約数の個数: 24

約数和(自身を含む): 39532560

約数和(自身を除く): 14258589

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2593, 3249, 7779, 9747, 23337, 49267, 70011, 147801, 443403, 936073, 1330209, 2808219, 8424657, 25273971]

約数ペア:

[(1, 25273971), (3, 8424657), (9, 2808219), (19, 1330209), (27, 936073), (57, 443403), (171, 147801), (361, 70011), (513, 49267), (1083, 23337), (2593, 9747), (3249, 7779)]