74542689

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{49009}}^1$

素因数の和:49041

約数の個数: 18

約数和(自身を含む): 116594790

約数和(自身を除く): 42052101

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 49009, 147027, 441081, 637117, 1911351, 5734053, 8282521, 24847563, 74542689]

約数ペア:

[(1, 74542689), (3, 24847563), (9, 8282521), (13, 5734053), (39, 1911351), (117, 637117), (169, 441081), (507, 147027), (1521, 49009)]