25899381

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 39999960

約数和(自身を除く): 14100579

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1553, 1853, 4659, 5559, 13977, 16677, 26401, 79203, 169277, 237609, 507831, 1523493, 2877709, 8633127, 25899381]

約数ペア:

[(1, 25899381), (3, 8633127), (9, 2877709), (17, 1523493), (51, 507831), (109, 237609), (153, 169277), (327, 79203), (981, 26401), (1553, 16677), (1853, 13977), (4659, 5559)]