71290791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4261}}^1$

素因数の和:4304

約数の個数: 36

約数和(自身を含む): 121671576

約数和(自身を除く): 50380785

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1859, 4261, 5577, 12783, 16731, 38349, 46871, 55393, 140613, 166179, 421839, 498537, 609323, 720109, 1827969, 2160327, 5483907, 6480981, 7921199, 23763597, 71290791]

約数ペア:

[(1, 71290791), (3, 23763597), (9, 7921199), (11, 6480981), (13, 5483907), (33, 2160327), (39, 1827969), (99, 720109), (117, 609323), (143, 498537), (169, 421839), (429, 166179), (507, 140613), (1287, 55393), (1521, 46871), (1859, 38349), (4261, 16731), (5577, 12783)]