16490043

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 25435280

約数和(自身を除く): 8945237

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1321, 1387, 3963, 4161, 11889, 12483, 25099, 75297, 96433, 225891, 289299, 867897, 1832227, 5496681, 16490043]

約数ペア:

[(1, 16490043), (3, 5496681), (9, 1832227), (19, 867897), (57, 289299), (73, 225891), (171, 96433), (219, 75297), (657, 25099), (1321, 12483), (1387, 11889), (3963, 4161)]