39703839

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 63406080

約数和(自身を除く): 23702241

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 859, 1491, 2201, 2577, 6013, 6603, 15407, 18039, 26629, 46221, 60989, 79887, 182967, 186403, 426923, 559209, 1280769, 1890659, 5671977, 13234613, 39703839]

約数ペア:

[(1, 39703839), (3, 13234613), (7, 5671977), (21, 1890659), (31, 1280769), (71, 559209), (93, 426923), (213, 186403), (217, 182967), (497, 79887), (651, 60989), (859, 46221), (1491, 26629), (2201, 18039), (2577, 15407), (6013, 6603)]