27890715

素因数分解:

$3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1427}}^1$

素因数の和:2738

約数の個数: 16

約数和(自身を含む): 44690688

約数和(自身を除く): 16799973

約数列:

[1, 3, 5, 15, 1303, 1427, 3909, 4281, 6515, 7135, 19545, 21405, 1859381, 5578143, 9296905, 27890715]

約数ペア:

[(1, 27890715), (3, 9296905), (5, 5578143), (15, 1859381), (1303, 21405), (1427, 19545), (3909, 7135), (4281, 6515)]