66712581

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1962

約数の個数: 36

約数和(自身を含む): 108939168

約数和(自身を除く): 42226587

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 897, 1521, 1907, 2691, 3887, 5721, 11661, 17163, 24791, 34983, 43861, 74373, 131583, 223119, 322283, 394749, 570193, 966849, 1710579, 2900547, 5131737, 7412509, 22237527, 66712581]

約数ペア:

[(1, 66712581), (3, 22237527), (9, 7412509), (13, 5131737), (23, 2900547), (39, 1710579), (69, 966849), (117, 570193), (169, 394749), (207, 322283), (299, 223119), (507, 131583), (897, 74373), (1521, 43861), (1907, 34983), (2691, 24791), (3887, 17163), (5721, 11661)]