26991645

素因数分解:

$3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1381}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 43251072

約数和(自身を除く): 16259427

約数列:

[1, 3, 5, 15, 1303, 1381, 3909, 4143, 6515, 6905, 19545, 20715, 1799443, 5398329, 8997215, 26991645]

約数ペア:

[(1, 26991645), (3, 8997215), (5, 5398329), (15, 1799443), (1303, 20715), (1381, 19545), (3909, 6905), (4143, 6515)]