81270241

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 92877624

約数和(自身を除く): 11607383

約数列:

[1, 13, 37, 41, 169, 317, 481, 533, 1517, 4121, 6253, 6929, 11729, 12997, 19721, 53573, 152477, 168961, 256373, 480889, 1982201, 2196493, 6251557, 81270241]

約数ペア:

[(1, 81270241), (13, 6251557), (37, 2196493), (41, 1982201), (169, 480889), (317, 256373), (481, 168961), (533, 152477), (1517, 53573), (4121, 19721), (6253, 12997), (6929, 11729)]