66772881

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{14519}}^1$

素因数の和:14605

約数の個数: 24

約数和(自身を含む): 111745920

約数和(自身を除く): 44973039

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 14519, 43557, 101633, 130671, 304899, 914697, 1059887, 3179661, 7419209, 9538983, 22257627, 66772881]

約数ペア:

[(1, 66772881), (3, 22257627), (7, 9538983), (9, 7419209), (21, 3179661), (63, 1059887), (73, 914697), (219, 304899), (511, 130671), (657, 101633), (1533, 43557), (4599, 14519)]