1345618737

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{386339}}^1$

素因数の和:386394

約数の個数: 20

約数和(自身を含む): 2056874160

約数和(自身を除く): 711255423

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 386339, 1159017, 3477051, 10431153, 16612577, 31293459, 49837731, 149513193, 448539579, 1345618737]

約数ペア:

[(1, 1345618737), (3, 448539579), (9, 149513193), (27, 49837731), (43, 31293459), (81, 16612577), (129, 10431153), (387, 3477051), (1161, 1159017), (3483, 386339)]