1025641719

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{2650237}}^1$

素因数の和:2650286

約数の個数: 12

約数和(自身を含む): 1515936136

約数和(自身を除く): 490294417

約数列:

[1, 3, 9, 43, 129, 387, 2650237, 7950711, 23852133, 113960191, 341880573, 1025641719]

約数ペア:

[(1, 1025641719), (3, 341880573), (9, 113960191), (43, 23852133), (129, 7950711), (387, 2650237)]