42161067

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{40039}}^1$

素因数の和:40064

約数の個数: 20

約数和(自身を含む): 67827760

約数和(自身を除く): 25666693

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 40039, 120117, 360351, 520507, 1081053, 1561521, 3243159, 4684563, 14053689, 42161067]

約数ペア:

[(1, 42161067), (3, 14053689), (9, 4684563), (13, 3243159), (27, 1561521), (39, 1081053), (81, 520507), (117, 360351), (351, 120117), (1053, 40039)]