668826867

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1\times {\mathrm{2791}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 938737408

約数和(自身を除く): 269910541

約数列:

[1, 3, 23, 69, 151, 453, 529, 1587, 2791, 3473, 8373, 10419, 64193, 79879, 192579, 239637, 421441, 1264323, 1476439, 4429317, 9693143, 29079429, 222942289, 668826867]

約数ペア:

[(1, 668826867), (3, 222942289), (23, 29079429), (69, 9693143), (151, 4429317), (453, 1476439), (529, 1264323), (1587, 421441), (2791, 239637), (3473, 192579), (8373, 79879), (10419, 64193)]