15399909

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4793}}^1$

素因数の和:4826

約数の個数: 32

約数和(自身を含む): 27613440

約数和(自身を除く): 12213531

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 4793, 14379, 33551, 43137, 81481, 100653, 129411, 244443, 301959, 570367, 733329, 905877, 1711101, 2199987, 5133303, 15399909]

約数ペア:

[(1, 15399909), (3, 5133303), (7, 2199987), (9, 1711101), (17, 905877), (21, 733329), (27, 570367), (51, 301959), (63, 244443), (119, 129411), (153, 100653), (189, 81481), (357, 43137), (459, 33551), (1071, 14379), (3213, 4793)]