1289788317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{10243}}^1$

素因数の和:11089

約数の個数: 24

約数和(自身を含む): 1975207104

約数和(自身を除く): 685418787

約数列:

[1, 3, 9, 17, 51, 153, 823, 2469, 7407, 10243, 13991, 30729, 41973, 92187, 125919, 174131, 522393, 1567179, 8429989, 25289967, 75869901, 143309813, 429929439, 1289788317]

約数ペア:

[(1, 1289788317), (3, 429929439), (9, 143309813), (17, 75869901), (51, 25289967), (153, 8429989), (823, 1567179), (2469, 522393), (7407, 174131), (10243, 125919), (13991, 92187), (30729, 41973)]