2728673.00000000

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 139738368

約数和(自身を除く): 44920437

約数列:

[1, 3, 13, 39, 67, 131, 201, 277, 393, 831, 871, 1703, 2613, 3601, 5109, 8777, 10803, 18559, 26331, 36287, 55677, 108861, 114101, 241267, 342303, 471731, 723801, 1415193, 2431229, 7293687, 31605977, 94817931]

約数ペア:

[(1, 94817931), (3, 31605977), (13, 7293687), (39, 2431229), (67, 1415193), (131, 723801), (201, 471731), (277, 342303), (393, 241267), (831, 114101), (871, 108861), (1703, 55677), (2613, 36287), (3601, 26331), (5109, 18559), (8777, 10803)]