425702007

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 644864000

約数和(自身を除く): 219161993

約数列:

[1, 3, 9, 27, 79, 109, 237, 327, 711, 981, 1831, 2133, 2943, 5493, 8611, 16479, 25833, 49437, 77499, 144649, 199579, 232497, 433947, 598737, 1301841, 1796211, 3905523, 5388633, 15766741, 47300223, 141900669, 425702007]

約数ペア:

[(1, 425702007), (3, 141900669), (9, 47300223), (27, 15766741), (79, 5388633), (109, 3905523), (237, 1796211), (327, 1301841), (711, 598737), (981, 433947), (1831, 232497), (2133, 199579), (2943, 144649), (5493, 77499), (8611, 49437), (16479, 25833)]