78779727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4519}}^1$

素因数の和:4687

約数の個数: 24

約数和(自身を含む): 123396000

約数和(自身を除く): 44616273

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 4519, 5811, 13557, 17433, 40671, 58747, 176241, 528723, 673331, 2019993, 6059979, 8753303, 26259909, 78779727]

約数ペア:

[(1, 78779727), (3, 26259909), (9, 8753303), (13, 6059979), (39, 2019993), (117, 673331), (149, 528723), (447, 176241), (1341, 58747), (1937, 40671), (4519, 17433), (5811, 13557)]