12127779

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3027

約数の個数: 16

約数和(自身を含む): 18087840

約数和(自身を除く): 5960061

約数列:

[1, 3, 9, 27, 157, 471, 1413, 2861, 4239, 8583, 25749, 77247, 449177, 1347531, 4042593, 12127779]

約数ペア:

[(1, 12127779), (3, 4042593), (9, 1347531), (27, 449177), (157, 77247), (471, 25749), (1413, 8583), (2861, 4239)]