3928203

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 5902240

約数和(自身を除く): 1974037

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 1993, 5979, 17937, 53811, 145489, 436467, 1309401, 3928203]

約数ペア:

[(1, 3928203), (3, 1309401), (9, 436467), (27, 145489), (73, 53811), (219, 17937), (657, 5979), (1971, 1993)]