78516027

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{43403}}^1$

素因数の和:43479

約数の個数: 16

約数和(自身を含む): 118058880

約数和(自身を除く): 39542853

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 43403, 130209, 390627, 1171881, 2908001, 8724003, 26172009, 78516027]

約数ペア:

[(1, 78516027), (3, 26172009), (9, 8724003), (27, 2908001), (67, 1171881), (201, 390627), (603, 130209), (1809, 43403)]