3081981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 1998339

約数列:

[1, 3, 7, 17, 21, 51, 89, 97, 119, 267, 291, 357, 623, 679, 1513, 1649, 1869, 2037, 4539, 4947, 8633, 10591, 11543, 25899, 31773, 34629, 60431, 146761, 181293, 440283, 1027327, 3081981]

約数ペア:

[(1, 3081981), (3, 1027327), (7, 440283), (17, 181293), (21, 146761), (51, 60431), (89, 34629), (97, 31773), (119, 25899), (267, 11543), (291, 10591), (357, 8633), (623, 4947), (679, 4539), (1513, 2037), (1649, 1869)]