118775889

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{86257}}^1$

素因数の和:86286

約数の個数: 20

約数和(自身を含む): 187869924

約数和(自身を除く): 69094035

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 86257, 258771, 776313, 1466369, 2328939, 4399107, 6986817, 13197321, 39591963, 118775889]

約数ペア:

[(1, 118775889), (3, 39591963), (9, 13197321), (17, 6986817), (27, 4399107), (51, 2328939), (81, 1466369), (153, 776313), (459, 258771), (1377, 86257)]