380069391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{33721}}^1$

素因数の和:33771

約数の個数: 24

約数和(自身を含む): 579748624

約数和(自身を除く): 199679233

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 11271, 33721, 101163, 438373, 573257, 1315119, 1719771, 7452341, 9745369, 22357023, 29236107, 126689797, 380069391]

約数ペア:

[(1, 380069391), (3, 126689797), (13, 29236107), (17, 22357023), (39, 9745369), (51, 7452341), (221, 1719771), (289, 1315119), (663, 573257), (867, 438373), (3757, 101163), (11271, 33721)]