78427647

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2963}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 120682224

約数和(自身を除く): 42254577

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2941, 2963, 8823, 8889, 26469, 26667, 50371, 151113, 453339, 512599, 1537797, 4613391, 8714183, 26142549, 78427647]

約数ペア:

[(1, 78427647), (3, 26142549), (9, 8714183), (17, 4613391), (51, 1537797), (153, 512599), (173, 453339), (519, 151113), (1557, 50371), (2941, 26667), (2963, 26469), (8823, 8889)]