517248081

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{356969}}^1$

素因数の和:357005

約数の個数: 24

約数和(自身を含む): 890997120

約数和(自身を除く): 373749039

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 356969, 1070907, 2498783, 3212721, 7496349, 8210287, 22489047, 24630861, 57472009, 73892583, 172416027, 517248081]

約数ペア:

[(1, 517248081), (3, 172416027), (7, 73892583), (9, 57472009), (21, 24630861), (23, 22489047), (63, 8210287), (69, 7496349), (161, 3212721), (207, 2498783), (483, 1070907), (1449, 356969)]