7857306

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{18979}}^1$

素因数の和:19010

約数の個数: 24

約数和(自身を含む): 17765280

約数和(自身を除く): 9907974

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 18979, 37958, 56937, 113874, 170811, 341622, 436517, 873034, 1309551, 2619102, 3928653, 7857306]

約数ペア:

[(1, 7857306), (2, 3928653), (3, 2619102), (6, 1309551), (9, 873034), (18, 436517), (23, 341622), (46, 170811), (69, 113874), (138, 56937), (207, 37958), (414, 18979)]