13338459

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 21104640

約数和(自身を除く): 7766181

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 457, 621, 1081, 1269, 1371, 3243, 4113, 9729, 10511, 12339, 21479, 29187, 31533, 64437, 94599, 193311, 283797, 494017, 579933, 1482051, 4446153, 13338459]

約数ペア:

[(1, 13338459), (3, 4446153), (9, 1482051), (23, 579933), (27, 494017), (47, 283797), (69, 193311), (141, 94599), (207, 64437), (423, 31533), (457, 29187), (621, 21479), (1081, 12339), (1269, 10511), (1371, 9729), (3243, 4113)]