172749681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{13799}}^1$

素因数の和:13925

約数の個数: 24

約数和(自身を含む): 271252800

約数和(自身を除く): 98503119

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 12519, 13799, 41397, 124191, 179387, 538161, 1476493, 1614483, 4429479, 13288437, 19194409, 57583227, 172749681]

約数ペア:

[(1, 172749681), (3, 57583227), (9, 19194409), (13, 13288437), (39, 4429479), (107, 1614483), (117, 1476493), (321, 538161), (963, 179387), (1391, 124191), (4173, 41397), (12519, 13799)]