13828257

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 21184800

約数和(自身を除く): 7356543

約数列:

[1, 3, 9, 19, 57, 171, 193, 419, 579, 1257, 1737, 3667, 3771, 7961, 11001, 23883, 33003, 71649, 80867, 242601, 727803, 1536473, 4609419, 13828257]

約数ペア:

[(1, 13828257), (3, 4609419), (9, 1536473), (19, 727803), (57, 242601), (171, 80867), (193, 71649), (419, 33003), (579, 23883), (1257, 11001), (1737, 7961), (3667, 3771)]