17104689

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 29597568

約数和(自身を除く): 12492879

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 291, 311, 567, 679, 873, 933, 2037, 2177, 2619, 2799, 6111, 6531, 7857, 8397, 18333, 19593, 25191, 30167, 54999, 58779, 90501, 176337, 211169, 271503, 633507, 814509, 1900521, 2443527, 5701563, 17104689]

約数ペア:

[(1, 17104689), (3, 5701563), (7, 2443527), (9, 1900521), (21, 814509), (27, 633507), (63, 271503), (81, 211169), (97, 176337), (189, 90501), (291, 58779), (311, 54999), (567, 30167), (679, 25191), (873, 19593), (933, 18333), (2037, 8397), (2177, 7857), (2619, 6531), (2799, 6111)]