80640039

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{8999}}^1$

素因数の和:9134

約数の個数: 16

約数和(自身を含む): 112320000

約数和(自身を除く): 31679961

約数列:

[1, 3, 29, 87, 103, 309, 2987, 8961, 8999, 26997, 260971, 782913, 926897, 2780691, 26880013, 80640039]

約数ペア:

[(1, 80640039), (3, 26880013), (29, 2780691), (87, 926897), (103, 782913), (309, 260971), (2987, 26997), (8961, 8999)]