85260861

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18539}}^1$

素因数の和:18625

約数の個数: 24

約数和(自身を含む): 142683840

約数和(自身を除く): 57422979

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 18539, 55617, 129773, 166851, 389319, 1167957, 1353347, 4060041, 9473429, 12180123, 28420287, 85260861]

約数ペア:

[(1, 85260861), (3, 28420287), (7, 12180123), (9, 9473429), (21, 4060041), (63, 1353347), (73, 1167957), (219, 389319), (511, 166851), (657, 129773), (1533, 55617), (4599, 18539)]