7966881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 12503400

約数和(自身を除く): 4536519

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 457, 1341, 1371, 1937, 4113, 5811, 5941, 17433, 17823, 53469, 68093, 204279, 612837, 885209, 2655627, 7966881]

約数ペア:

[(1, 7966881), (3, 2655627), (9, 885209), (13, 612837), (39, 204279), (117, 68093), (149, 53469), (447, 17823), (457, 17433), (1341, 5941), (1371, 5811), (1937, 4113)]