157445451

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{26627}}^1$

素因数の和:26712

約数の個数: 20

約数和(自身を含む): 238427112

約数和(自身を除く): 80981661

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 26627, 79881, 239643, 718929, 1943771, 2156787, 5831313, 17493939, 52481817, 157445451]

約数ペア:

[(1, 157445451), (3, 52481817), (9, 17493939), (27, 5831313), (73, 2156787), (81, 1943771), (219, 718929), (657, 239643), (1971, 79881), (5913, 26627)]