255301839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{16657}}^1$

素因数の和:16807

約数の個数: 24

約数和(自身を含む): 400191792

約数和(自身を除く): 144889953

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 5109, 15327, 16657, 49971, 149913, 216541, 649623, 1948869, 2182067, 6546201, 19638603, 28366871, 85100613, 255301839]

約数ペア:

[(1, 255301839), (3, 85100613), (9, 28366871), (13, 19638603), (39, 6546201), (117, 2182067), (131, 1948869), (393, 649623), (1179, 216541), (1703, 149913), (5109, 49971), (15327, 16657)]