25906881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8627}}^1$

素因数の和:8661

約数の個数: 32

約数和(自身を含む): 46384128

約数和(自身を除く): 20477247

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 8627, 25881, 60389, 94897, 112151, 181167, 284691, 336453, 664279, 785057, 1233661, 1992837, 2355171, 3700983, 8635627, 25906881]

約数ペア:

[(1, 25906881), (3, 8635627), (7, 3700983), (11, 2355171), (13, 1992837), (21, 1233661), (33, 785057), (39, 664279), (77, 336453), (91, 284691), (143, 181167), (231, 112151), (273, 94897), (429, 60389), (1001, 25881), (3003, 8627)]