131993199

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{376049}}^1$

素因数の和:376071

約数の個数: 16

約数和(自身を含む): 210588000

約数和(自身を除く): 78594801

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 376049, 1128147, 3384441, 4888637, 10153323, 14665911, 43997733, 131993199]

約数ペア:

[(1, 131993199), (3, 43997733), (9, 14665911), (13, 10153323), (27, 4888637), (39, 3384441), (117, 1128147), (351, 376049)]