6987357

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 11813760

約数和(自身を除く): 4826403

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1171, 1989, 3513, 5967, 10539, 15223, 19907, 31617, 45669, 59721, 137007, 179163, 258791, 411021, 537489, 776373, 2329119, 6987357]

約数ペア:

[(1, 6987357), (3, 2329119), (9, 776373), (13, 537489), (17, 411021), (27, 258791), (39, 179163), (51, 137007), (117, 59721), (153, 45669), (221, 31617), (351, 19907), (459, 15223), (663, 10539), (1171, 5967), (1989, 3513)]