789050817

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{2153}}^1$

素因数の和:3149

約数の個数: 24

約数和(自身を含む): 1168019424

約数和(自身を除く): 378968607

約数列:

[1, 3, 9, 43, 129, 387, 947, 2153, 2841, 6459, 8523, 19377, 40721, 92579, 122163, 277737, 366489, 833211, 2038891, 6116673, 18350019, 87672313, 263016939, 789050817]

約数ペア:

[(1, 789050817), (3, 263016939), (9, 87672313), (43, 18350019), (129, 6116673), (387, 2038891), (947, 833211), (2153, 366489), (2841, 277737), (6459, 122163), (8523, 92579), (19377, 40721)]