516591

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 24

約数和(自身を含む): 822960

約数和(自身を除く): 306369

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 361, 477, 513, 1007, 1083, 1431, 3021, 3249, 9063, 9747, 19133, 27189, 57399, 172197, 516591]

約数ペア:

[(1, 516591), (3, 172197), (9, 57399), (19, 27189), (27, 19133), (53, 9747), (57, 9063), (159, 3249), (171, 3021), (361, 1431), (477, 1083), (513, 1007)]