17690127

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9257}}^1$

素因数の和:9287

約数の個数: 24

約数和(自身を含む): 29551536

約数和(自身を除く): 11861409

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 9257, 27771, 64799, 120341, 194397, 361023, 453593, 842387, 1360779, 2527161, 5896709, 17690127]

約数ペア:

[(1, 17690127), (3, 5896709), (7, 2527161), (13, 1360779), (21, 842387), (39, 453593), (49, 361023), (91, 194397), (147, 120341), (273, 64799), (637, 27771), (1911, 9257)]