509290497

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{17417}}^1$

素因数の和:17467

約数の個数: 30

約数和(自身を含む): 802987218

約数和(自身を除く): 293696721

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 3249, 9747, 17417, 29241, 52251, 156753, 330923, 470259, 992769, 1410777, 2978307, 6287537, 8934921, 18862611, 26804763, 56587833, 169763499, 509290497]

約数ペア:

[(1, 509290497), (3, 169763499), (9, 56587833), (19, 26804763), (27, 18862611), (57, 8934921), (81, 6287537), (171, 2978307), (361, 1410777), (513, 992769), (1083, 470259), (1539, 330923), (3249, 156753), (9747, 52251), (17417, 29241)]