25991361

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 43769088

約数和(自身を除く): 17777727

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 941, 1023, 2511, 2823, 3069, 8469, 9207, 10351, 25407, 27621, 29171, 31053, 76221, 87513, 93159, 262539, 279477, 320881, 787617, 838431, 962643, 2362851, 2887929, 8663787, 25991361]

約数ペア:

[(1, 25991361), (3, 8663787), (9, 2887929), (11, 2362851), (27, 962643), (31, 838431), (33, 787617), (81, 320881), (93, 279477), (99, 262539), (279, 93159), (297, 87513), (341, 76221), (837, 31053), (891, 29171), (941, 27621), (1023, 25407), (2511, 10351), (2823, 9207), (3069, 8469)]