66574137

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 106463232

約数和(自身を除く): 39889095

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 1823, 5217, 5469, 12173, 12761, 36519, 38283, 67451, 85681, 202353, 257043, 472157, 599767, 1416471, 1799301, 3170197, 9510591, 22191379, 66574137]

約数ペア:

[(1, 66574137), (3, 22191379), (7, 9510591), (21, 3170197), (37, 1799301), (47, 1416471), (111, 599767), (141, 472157), (259, 257043), (329, 202353), (777, 85681), (987, 67451), (1739, 38283), (1823, 36519), (5217, 12761), (5469, 12173)]