1389788259

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1\times {\mathrm{3323}}^1$

素因数の和:4714

約数の個数: 16

約数和(自身を含む): 1872076800

約数和(自身を除く): 482288541

約数列:

[1, 3, 109, 327, 1279, 3323, 3837, 9969, 139411, 362207, 418233, 1086621, 4250117, 12750351, 463262753, 1389788259]

約数ペア:

[(1, 1389788259), (3, 463262753), (109, 12750351), (327, 4250117), (1279, 1086621), (3323, 418233), (3837, 362207), (9969, 139411)]