2008661697

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{69767}}^1$

素因数の和:70237

約数の個数: 24

約数和(自身を含む): 3323189376

約数和(自身を除く): 1314527679

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 9597, 28791, 69767, 209301, 488369, 627903, 1465107, 4395321, 31883519, 95650557, 223184633, 286951671, 669553899, 2008661697]

約数ペア:

[(1, 2008661697), (3, 669553899), (7, 286951671), (9, 223184633), (21, 95650557), (63, 31883519), (457, 4395321), (1371, 1465107), (3199, 627903), (4113, 488369), (9597, 209301), (28791, 69767)]