91721487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 146764800

約数和(自身を除く): 55043313

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 4549, 6721, 13647, 20163, 50039, 59137, 150117, 177411, 213803, 641409, 650507, 1951521, 2351833, 2779439, 7055499, 8338317, 30573829, 91721487]

約数ペア:

[(1, 91721487), (3, 30573829), (11, 8338317), (13, 7055499), (33, 2779439), (39, 2351833), (47, 1951521), (141, 650507), (143, 641409), (429, 213803), (517, 177411), (611, 150117), (1551, 59137), (1833, 50039), (4549, 20163), (6721, 13647)]