669669

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 1204224

約数和(自身を除く): 534555

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 223, 231, 273, 429, 669, 1001, 1561, 2453, 2899, 3003, 4683, 7359, 8697, 17171, 20293, 31889, 51513, 60879, 95667, 223223, 669669]

約数ペア:

[(1, 669669), (3, 223223), (7, 95667), (11, 60879), (13, 51513), (21, 31889), (33, 20293), (39, 17171), (77, 8697), (91, 7359), (143, 4683), (223, 3003), (231, 2899), (273, 2453), (429, 1561), (669, 1001)]