189156987

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1637}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 281591856

約数和(自身を除く): 92434869

約数列:

[1, 3, 9, 37, 111, 333, 347, 1041, 1637, 3123, 4911, 12839, 14733, 38517, 60569, 115551, 181707, 545121, 568039, 1704117, 5112351, 21017443, 63052329, 189156987]

約数ペア:

[(1, 189156987), (3, 63052329), (9, 21017443), (37, 5112351), (111, 1704117), (333, 568039), (347, 545121), (1041, 181707), (1637, 115551), (3123, 60569), (4911, 38517), (12839, 14733)]