396871245

素因数分解:

$3^6\times 5^1\times {\mathrm{108881}}^1$

素因数の和:108904

約数の個数: 28

約数和(自身を含む): 714048156

約数和(自身を除く): 317176911

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 108881, 326643, 544405, 979929, 1633215, 2939787, 4899645, 8819361, 14698935, 26458083, 44096805, 79374249, 132290415, 396871245]

約数ペア:

[(1, 396871245), (3, 132290415), (5, 79374249), (9, 44096805), (15, 26458083), (27, 14698935), (45, 8819361), (81, 4899645), (135, 2939787), (243, 1633215), (405, 979929), (729, 544405), (1215, 326643), (3645, 108881)]