8713989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 13384800

約数和(自身を除く): 4670811

約数列:

[1, 3, 9, 19, 57, 131, 171, 389, 393, 1167, 1179, 2489, 3501, 7391, 7467, 22173, 22401, 50959, 66519, 152877, 458631, 968221, 2904663, 8713989]

約数ペア:

[(1, 8713989), (3, 2904663), (9, 968221), (19, 458631), (57, 152877), (131, 66519), (171, 50959), (389, 22401), (393, 22173), (1167, 7467), (1179, 7391), (2489, 3501)]