17765163

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16871}}^1$

素因数の和:16896

約数の個数: 20

約数和(自身を含む): 28581168

約数和(自身を除く): 10816005

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16871, 50613, 151839, 219323, 455517, 657969, 1366551, 1973907, 5921721, 17765163]

約数ペア:

[(1, 17765163), (3, 5921721), (9, 1973907), (13, 1366551), (27, 657969), (39, 455517), (81, 219323), (117, 151839), (351, 50613), (1053, 16871)]