38580543

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{7109}}^1$

素因数の和:7188

約数の個数: 20

約数和(自身を含む): 58501080

約数和(自身を除く): 19920537

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 7109, 21327, 63981, 191943, 476303, 575829, 1428909, 4286727, 12860181, 38580543]

約数ペア:

[(1, 38580543), (3, 12860181), (9, 4286727), (27, 1428909), (67, 575829), (81, 476303), (201, 191943), (603, 63981), (1809, 21327), (5427, 7109)]