25193979

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 38110592

約数和(自身を除く): 12916613

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 1237, 2263, 3711, 6789, 11133, 20367, 38347, 90301, 115041, 270903, 345123, 812709, 2799331, 8397993, 25193979]

約数ペア:

[(1, 25193979), (3, 8397993), (9, 2799331), (31, 812709), (73, 345123), (93, 270903), (219, 115041), (279, 90301), (657, 38347), (1237, 20367), (2263, 11133), (3711, 6789)]