156680266761

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{47178641}}^1$

素因数の和:47178694

約数の個数: 20

約数和(自身を含む): 239761858644

約数和(自身を除く): 83081591883

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 47178641, 141535923, 424607769, 1273823307, 1934324281, 3821469921, 5802972843, 17408918529, 52226755587, 156680266761]

約数ペア:

[(1, 156680266761), (3, 52226755587), (9, 17408918529), (27, 5802972843), (41, 3821469921), (81, 1934324281), (123, 1273823307), (369, 424607769), (1107, 141535923), (3321, 47178641)]