506561985

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{20731}}^1$

素因数の和:20926

約数の個数: 32

約数和(自身を含む): 905573760

約数和(自身を除く): 399011775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1629, 2715, 4887, 8145, 20731, 24435, 62193, 103655, 186579, 310965, 559737, 932895, 2798685, 3752311, 11256933, 18761555, 33770799, 56284665, 101312397, 168853995, 506561985]

約数ペア:

[(1, 506561985), (3, 168853995), (5, 101312397), (9, 56284665), (15, 33770799), (27, 18761555), (45, 11256933), (135, 3752311), (181, 2798685), (543, 932895), (905, 559737), (1629, 310965), (2715, 186579), (4887, 103655), (8145, 62193), (20731, 24435)]