38698839

素因数分解:

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

素因数の和:364

約数の個数: 36

約数和(自身を含む): 60585096

約数和(自身を除く): 21886257

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 277, 361, 387, 817, 831, 1083, 2451, 2493, 3249, 5263, 7353, 11911, 15523, 15789, 35733, 46569, 47367, 99997, 107199, 139707, 226309, 299991, 678927, 899973, 2036781, 4299871, 12899613, 38698839]

約数ペア:

[(1, 38698839), (3, 12899613), (9, 4299871), (19, 2036781), (43, 899973), (57, 678927), (129, 299991), (171, 226309), (277, 139707), (361, 107199), (387, 99997), (817, 47367), (831, 46569), (1083, 35733), (2451, 15789), (2493, 15523), (3249, 11911), (5263, 7353)]