42653871

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{40507}}^1$

素因数の和:40532

約数の個数: 20

約数和(自身を含む): 68620552

約数和(自身を除く): 25966681

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 40507, 121521, 364563, 526591, 1093689, 1579773, 3281067, 4739319, 14217957, 42653871]

約数ペア:

[(1, 42653871), (3, 14217957), (9, 4739319), (13, 3281067), (27, 1579773), (39, 1093689), (81, 526591), (117, 364563), (351, 121521), (1053, 40507)]