72040833

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 111417768

約数和(自身を除く): 39376935

約数列:

[1, 3, 9, 27, 53, 81, 97, 159, 173, 291, 477, 519, 873, 1431, 1557, 2619, 4293, 4671, 5141, 7857, 9169, 14013, 15423, 16781, 27507, 46269, 50343, 82521, 138807, 151029, 247563, 416421, 453087, 742689, 889393, 1359261, 2668179, 8004537, 24013611, 72040833]

約数ペア:

[(1, 72040833), (3, 24013611), (9, 8004537), (27, 2668179), (53, 1359261), (81, 889393), (97, 742689), (159, 453087), (173, 416421), (291, 247563), (477, 151029), (519, 138807), (873, 82521), (1431, 50343), (1557, 46269), (2619, 27507), (4293, 16781), (4671, 15423), (5141, 14013), (7857, 9169)]