289180314

素因数分解:

$2^1\times 3^3\times {\mathrm{1993}}^1\times {\mathrm{2687}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 643184640

約数和(自身を除く): 354004326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1993, 2687, 3986, 5374, 5979, 8061, 11958, 16122, 17937, 24183, 35874, 48366, 53811, 72549, 107622, 145098, 5355191, 10710382, 16065573, 32131146, 48196719, 96393438, 144590157, 289180314]

約数ペア:

[(1, 289180314), (2, 144590157), (3, 96393438), (6, 48196719), (9, 32131146), (18, 16065573), (27, 10710382), (54, 5355191), (1993, 145098), (2687, 107622), (3986, 72549), (5374, 53811), (5979, 48366), (8061, 35874), (11958, 24183), (16122, 17937)]