25541613

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 38987520

約数和(自身を除く): 13445907

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 2129, 3999, 6387, 11997, 19161, 65999, 91547, 197997, 274641, 593991, 823923, 2837957, 8513871, 25541613]

約数ペア:

[(1, 25541613), (3, 8513871), (9, 2837957), (31, 823923), (43, 593991), (93, 274641), (129, 197997), (279, 91547), (387, 65999), (1333, 19161), (2129, 11997), (3999, 6387)]