17696913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 26906880

約数和(自身を除く): 9209967

約数列:

[1, 3, 13, 23, 39, 69, 109, 181, 299, 327, 543, 897, 1417, 2353, 2507, 4163, 4251, 7059, 7521, 12489, 19729, 32591, 54119, 59187, 97773, 162357, 256477, 453767, 769431, 1361301, 5898971, 17696913]

約数ペア:

[(1, 17696913), (3, 5898971), (13, 1361301), (23, 769431), (39, 453767), (69, 256477), (109, 162357), (181, 97773), (299, 59187), (327, 54119), (543, 32591), (897, 19729), (1417, 12489), (2353, 7521), (2507, 7059), (4163, 4251)]