40015377

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 63841536

約数和(自身を除く): 23826159

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 207, 423, 457, 621, 1081, 1269, 1371, 1863, 3243, 3807, 4113, 9729, 10511, 12339, 21479, 29187, 31533, 37017, 64437, 87561, 94599, 193311, 283797, 494017, 579933, 851391, 1482051, 1739799, 4446153, 13338459, 40015377]

約数ペア:

[(1, 40015377), (3, 13338459), (9, 4446153), (23, 1739799), (27, 1482051), (47, 851391), (69, 579933), (81, 494017), (141, 283797), (207, 193311), (423, 94599), (457, 87561), (621, 64437), (1081, 37017), (1269, 31533), (1371, 29187), (1863, 21479), (3243, 12339), (3807, 10511), (4113, 9729)]