81734541

素因数分解:

$3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{4639}}^1$

素因数の和:5488

約数の個数: 16

約数和(自身を含む): 124723200

約数和(自身を除く): 42988659

約数列:

[1, 3, 7, 21, 839, 2517, 4639, 5873, 13917, 17619, 32473, 97419, 3892121, 11676363, 27244847, 81734541]

約数ペア:

[(1, 81734541), (3, 27244847), (7, 11676363), (21, 3892121), (839, 97419), (2517, 32473), (4639, 17619), (5873, 13917)]