27030405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 46116864

約数和(自身を除く): 19086459

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1667, 3243, 5001, 5405, 8335, 16215, 25005, 38341, 78349, 115023, 191705, 235047, 391745, 575115, 1175235, 1802027, 5406081, 9010135, 27030405]

約数ペア:

[(1, 27030405), (3, 9010135), (5, 5406081), (15, 1802027), (23, 1175235), (47, 575115), (69, 391745), (115, 235047), (141, 191705), (235, 115023), (345, 78349), (705, 38341), (1081, 25005), (1667, 16215), (3243, 8335), (5001, 5405)]