23487003

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5536

約数の個数: 20

約数和(自身を含む): 35754048

約数和(自身を除く): 12267045

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 5471, 16413, 49239, 147717, 289963, 443151, 869889, 2609667, 7829001, 23487003]

約数ペア:

[(1, 23487003), (3, 7829001), (9, 2609667), (27, 869889), (53, 443151), (81, 289963), (159, 147717), (477, 49239), (1431, 16413), (4293, 5471)]