17286939

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{467}}^1$

素因数の和:936

約数の個数: 20

約数和(自身を含む): 25935624

約数和(自身を除く): 8648685

約数列:

[1, 3, 9, 27, 81, 457, 467, 1371, 1401, 4113, 4203, 12339, 12609, 37017, 37827, 213419, 640257, 1920771, 5762313, 17286939]

約数ペア:

[(1, 17286939), (3, 5762313), (9, 1920771), (27, 640257), (81, 213419), (457, 37827), (467, 37017), (1371, 12609), (1401, 12339), (4113, 4203)]