3780811209

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1\times {\mathrm{1451}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 5816549376

約数和(自身を除く): 2035738167

約数列:

[1, 3, 7, 21, 127, 381, 889, 977, 1451, 2667, 2931, 4353, 6839, 10157, 20517, 30471, 124079, 184277, 372237, 552831, 868553, 1289939, 1417627, 2605659, 3869817, 4252881, 9923389, 29770167, 180038629, 540115887, 1260270403, 3780811209]

約数ペア:

[(1, 3780811209), (3, 1260270403), (7, 540115887), (21, 180038629), (127, 29770167), (381, 9923389), (889, 4252881), (977, 3869817), (1451, 2605659), (2667, 1417627), (2931, 1289939), (4353, 868553), (6839, 552831), (10157, 372237), (20517, 184277), (30471, 124079)]