39777879

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 58106880

約数和(自身を除く): 18329001

約数列:

[1, 3, 23, 29, 69, 87, 103, 193, 309, 579, 667, 2001, 2369, 2987, 4439, 5597, 7107, 8961, 13317, 16791, 19879, 59637, 68701, 128731, 206103, 386193, 457217, 576491, 1371651, 1729473, 13259293, 39777879]

約数ペア:

[(1, 39777879), (3, 13259293), (23, 1729473), (29, 1371651), (69, 576491), (87, 457217), (103, 386193), (193, 206103), (309, 128731), (579, 68701), (667, 59637), (2001, 19879), (2369, 16791), (2987, 13317), (4439, 8961), (5597, 7107)]