393174945

素因数分解:

$3^3\times 5^1\times {\mathrm{2912407}}^1$

素因数の和:2912421

約数の個数: 16

約数和(自身を含む): 698977920

約数和(自身を除く): 305802975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2912407, 8737221, 14562035, 26211663, 43686105, 78634989, 131058315, 393174945]

約数ペア:

[(1, 393174945), (3, 131058315), (5, 78634989), (9, 43686105), (15, 26211663), (27, 14562035), (45, 8737221), (135, 2912407)]