12756411

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 19206720

約数和(自身を除く): 6450309

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 569, 1707, 2491, 5121, 7473, 22419, 26743, 30157, 80229, 90471, 240687, 271413, 1417379, 4252137, 12756411]

約数ペア:

[(1, 12756411), (3, 4252137), (9, 1417379), (47, 271413), (53, 240687), (141, 90471), (159, 80229), (423, 30157), (477, 26743), (569, 22419), (1707, 7473), (2491, 5121)]