25804773

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 38507040

約数和(自身を除く): 12702267

約数列:

[1, 3, 9, 43, 129, 131, 387, 393, 509, 1179, 1527, 4581, 5633, 16899, 21887, 50697, 65661, 66679, 196983, 200037, 600111, 2867197, 8601591, 25804773]

約数ペア:

[(1, 25804773), (3, 8601591), (9, 2867197), (43, 600111), (129, 200037), (131, 196983), (387, 66679), (393, 65661), (509, 50697), (1179, 21887), (1527, 16899), (4581, 5633)]