26990397

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 44755776

約数和(自身を除く): 17765379

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1667, 1799, 2313, 5001, 5397, 11669, 15003, 16191, 35007, 105021, 428419, 1285257, 2998933, 3855771, 8996799, 26990397]

約数ペア:

[(1, 26990397), (3, 8996799), (7, 3855771), (9, 2998933), (21, 1285257), (63, 428419), (257, 105021), (771, 35007), (1667, 16191), (1799, 15003), (2313, 11669), (5001, 5397)]