170789067

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{51427}}^1$

素因数の和:51480

約数の個数: 20

約数和(自身を含む): 261357096

約数和(自身を除く): 90568029

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 51427, 154281, 462843, 1388529, 2108507, 4165587, 6325521, 18976563, 56929689, 170789067]

約数ペア:

[(1, 170789067), (3, 56929689), (9, 18976563), (27, 6325521), (41, 4165587), (81, 2108507), (123, 1388529), (369, 462843), (1107, 154281), (3321, 51427)]