2697747

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 4137264

約数和(自身を除く): 1439517

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 313, 507, 663, 939, 2873, 4069, 5321, 8619, 12207, 15963, 52897, 69173, 158691, 207519, 899249, 2697747]

約数ペア:

[(1, 2697747), (3, 899249), (13, 207519), (17, 158691), (39, 69173), (51, 52897), (169, 15963), (221, 12207), (313, 8619), (507, 5321), (663, 4069), (939, 2873)]