71318007

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{1487}}^1$

素因数の和:1639

約数の個数: 18

約数和(自身を含む): 104515632

約数和(自身を除く): 33197625

約数列:

[1, 3, 9, 73, 219, 657, 1487, 4461, 5329, 13383, 15987, 47961, 108551, 325653, 976959, 7924223, 23772669, 71318007]

約数ペア:

[(1, 71318007), (3, 23772669), (9, 7924223), (73, 976959), (219, 325653), (657, 108551), (1487, 47961), (4461, 15987), (5329, 13383)]