18211553127

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{119029759}}^1$

素因数の和:119029782

約数の個数: 12

約数和(自身を含む): 27852963840

約数和(自身を除く): 9641410713

約数列:

[1, 3, 9, 17, 51, 153, 119029759, 357089277, 1071267831, 2023505903, 6070517709, 18211553127]

約数ペア:

[(1, 18211553127), (3, 6070517709), (9, 2023505903), (17, 1071267831), (51, 357089277), (153, 119029759)]