78975117

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2897}}^1$

素因数の和:3149

約数の個数: 24

約数和(自身を含む): 123420024

約数和(自身を除く): 44444907

約数列:

[1, 3, 9, 13, 39, 117, 233, 699, 2097, 2897, 3029, 8691, 9087, 26073, 27261, 37661, 112983, 338949, 675001, 2025003, 6075009, 8775013, 26325039, 78975117]

約数ペア:

[(1, 78975117), (3, 26325039), (9, 8775013), (13, 6075009), (39, 2025003), (117, 675001), (233, 338949), (699, 112983), (2097, 37661), (2897, 27261), (3029, 26073), (8691, 9087)]