6781437

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 10647000

約数和(自身を除く): 3865563

約数列:

[1, 3, 9, 13, 39, 117, 149, 389, 447, 1167, 1341, 1937, 3501, 5057, 5811, 15171, 17433, 45513, 57961, 173883, 521649, 753493, 2260479, 6781437]

約数ペア:

[(1, 6781437), (3, 2260479), (9, 753493), (13, 521649), (39, 173883), (117, 57961), (149, 45513), (389, 17433), (447, 15171), (1167, 5811), (1341, 5057), (1937, 3501)]