165014721

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 242835840

約数和(自身を除く): 77821119

約数列:

[1, 3, 9, 71, 213, 281, 639, 843, 919, 2529, 2757, 8271, 19951, 59853, 65249, 179559, 195747, 258239, 587241, 774717, 2324151, 18334969, 55004907, 165014721]

約数ペア:

[(1, 165014721), (3, 55004907), (9, 18334969), (71, 2324151), (213, 774717), (281, 587241), (639, 258239), (843, 195747), (919, 179559), (2529, 65249), (2757, 59853), (8271, 19951)]