488784861

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{317599}}^1$

素因数の和:317630

約数の個数: 20

約数和(自身を含む): 768592000

約数和(自身を除く): 279807139

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 317599, 952797, 2858391, 6034381, 8575173, 18103143, 25725519, 54309429, 162928287, 488784861]

約数ペア:

[(1, 488784861), (3, 162928287), (9, 54309429), (19, 25725519), (27, 18103143), (57, 8575173), (81, 6034381), (171, 2858391), (513, 952797), (1539, 317599)]