128174913

素因数分解:

$3^3\times {\mathrm{971}}^1\times {\mathrm{4889}}^1$

素因数の和:5869

約数の個数: 16

約数和(自身を含む): 190123200

約数和(自身を除く): 61948287

約数列:

[1, 3, 9, 27, 971, 2913, 4889, 8739, 14667, 26217, 44001, 132003, 4747219, 14241657, 42724971, 128174913]

約数ペア:

[(1, 128174913), (3, 42724971), (9, 14241657), (27, 4747219), (971, 132003), (2913, 44001), (4889, 26217), (8739, 14667)]