39813909

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 53813760

約数和(自身を除く): 13999851

約数列:

[1, 3, 139, 307, 311, 417, 921, 933, 42673, 43229, 95477, 128019, 129687, 286431, 13271303, 39813909]

約数ペア:

[(1, 39813909), (3, 13271303), (139, 286431), (307, 129687), (311, 128019), (417, 95477), (921, 43229), (933, 42673)]