25433919

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1497

約数の個数: 40

約数和(自身を含む): 44853248

約数和(自身を除く): 19419329

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1447, 1953, 2511, 4341, 5859, 10129, 13023, 17577, 30387, 39069, 44857, 91161, 117207, 134571, 273483, 313999, 403713, 820449, 941997, 1211139, 2825991, 3633417, 8477973, 25433919]

約数ペア:

[(1, 25433919), (3, 8477973), (7, 3633417), (9, 2825991), (21, 1211139), (27, 941997), (31, 820449), (63, 403713), (81, 313999), (93, 273483), (189, 134571), (217, 117207), (279, 91161), (567, 44857), (651, 39069), (837, 30387), (1447, 17577), (1953, 13023), (2511, 10129), (4341, 5859)]