77280939

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{39209}}^1$

素因数の和:39291

約数の個数: 16

約数和(自身を含む): 116061600

約数和(自身を除く): 38780661

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 39209, 117627, 352881, 1058643, 2862257, 8586771, 25760313, 77280939]

約数ペア:

[(1, 77280939), (3, 25760313), (9, 8586771), (27, 2862257), (73, 1058643), (219, 352881), (657, 117627), (1971, 39209)]