1297278

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 24

約数和(自身を含む): 2843568

約数和(自身を除く): 1546290

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 743, 873, 1486, 1746, 2229, 4458, 6687, 13374, 72071, 144142, 216213, 432426, 648639, 1297278]

約数ペア:

[(1, 1297278), (2, 648639), (3, 432426), (6, 216213), (9, 144142), (18, 72071), (97, 13374), (194, 6687), (291, 4458), (582, 2229), (743, 1746), (873, 1486)]