27960807

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2039}}^1$

素因数の和:2702

約数の個数: 16

約数和(自身を含む): 42693120

約数和(自身を除く): 14732313

約数列:

[1, 3, 7, 21, 653, 1959, 2039, 4571, 6117, 13713, 14273, 42819, 1331467, 3994401, 9320269, 27960807]

約数ペア:

[(1, 27960807), (3, 9320269), (7, 3994401), (21, 1331467), (653, 42819), (1959, 14273), (2039, 13713), (4571, 6117)]