820937259

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{24061}}^1$

素因数の和:24307

約数の個数: 24

約数和(自身を含む): 1261233792

約数和(自身を除く): 440296533

約数列:

[1, 3, 9, 17, 51, 153, 223, 669, 2007, 3791, 11373, 24061, 34119, 72183, 216549, 409037, 1227111, 3681333, 5365603, 16096809, 48290427, 91215251, 273645753, 820937259]

約数ペア:

[(1, 820937259), (3, 273645753), (9, 91215251), (17, 48290427), (51, 16096809), (153, 5365603), (223, 3681333), (669, 1227111), (2007, 409037), (3791, 216549), (11373, 72183), (24061, 34119)]