144280449

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9817}}^1$

素因数の和:9917

約数の個数: 24

約数和(自身を含む): 220551552

約数和(自身を除く): 76271103

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 9817, 14697, 29451, 88353, 225791, 677373, 697007, 2032119, 2091021, 6273063, 16031161, 48093483, 144280449]

約数ペア:

[(1, 144280449), (3, 48093483), (9, 16031161), (23, 6273063), (69, 2091021), (71, 2032119), (207, 697007), (213, 677373), (639, 225791), (1633, 88353), (4899, 29451), (9817, 14697)]