489702951

素因数分解:

$3^2\times {\mathrm{167}}^2\times {\mathrm{1951}}^1$

素因数の和:2291

約数の個数: 18

約数和(自身を含む): 711974432

約数和(自身を除く): 222271481

約数列:

[1, 3, 9, 167, 501, 1503, 1951, 5853, 17559, 27889, 83667, 251001, 325817, 977451, 2932353, 54411439, 163234317, 489702951]

約数ペア:

[(1, 489702951), (3, 163234317), (9, 54411439), (167, 2932353), (501, 977451), (1503, 325817), (1951, 251001), (5853, 83667), (17559, 27889)]