61740861

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11903}}^1$

素因数の和:11945

約数の個数: 32

約数和(自身を含む): 106659840

約数和(自身を除く): 44918979

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 11903, 35709, 83321, 154739, 226157, 249963, 464217, 678471, 1083173, 1583099, 2940041, 3249519, 4749297, 8820123, 20580287, 61740861]

約数ペア:

[(1, 61740861), (3, 20580287), (7, 8820123), (13, 4749297), (19, 3249519), (21, 2940041), (39, 1583099), (57, 1083173), (91, 678471), (133, 464217), (247, 249963), (273, 226157), (399, 154739), (741, 83321), (1729, 35709), (5187, 11903)]