31465521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{205657}}^1$

素因数の和:205680

約数の個数: 12

約数和(自身を含む): 48123972

約数和(自身を除く): 16658451

約数列:

[1, 3, 9, 17, 51, 153, 205657, 616971, 1850913, 3496169, 10488507, 31465521]

約数ペア:

[(1, 31465521), (3, 10488507), (9, 3496169), (17, 1850913), (51, 616971), (153, 205657)]