12899613

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 18641568

約数和(自身を除く): 5741955

約数列:

[1, 3, 19, 43, 57, 129, 277, 361, 817, 831, 1083, 2451, 5263, 11911, 15523, 15789, 35733, 46569, 99997, 226309, 299991, 678927, 4299871, 12899613]

約数ペア:

[(1, 12899613), (3, 4299871), (19, 678927), (43, 299991), (57, 226309), (129, 99997), (277, 46569), (361, 35733), (817, 15789), (831, 15523), (1083, 11911), (2451, 5263)]