13019877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 20378904

約数和(自身を除く): 7359027

約数列:

[1, 3, 9, 13, 39, 117, 257, 433, 771, 1299, 2313, 3341, 3897, 5629, 10023, 16887, 30069, 50661, 111281, 333843, 1001529, 1446653, 4339959, 13019877]

約数ペア:

[(1, 13019877), (3, 4339959), (9, 1446653), (13, 1001529), (39, 333843), (117, 111281), (257, 50661), (433, 30069), (771, 16887), (1299, 10023), (2313, 5629), (3341, 3897)]