11721645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6679}}^1$

素因数の和:6706

約数の個数: 32

約数和(自身を含む): 22444800

約数和(自身を除く): 10723155

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 6679, 20037, 33395, 60111, 86827, 100185, 180333, 260481, 300555, 434135, 781443, 901665, 1302405, 2344329, 3907215, 11721645]

約数ペア:

[(1, 11721645), (3, 3907215), (5, 2344329), (9, 1302405), (13, 901665), (15, 781443), (27, 434135), (39, 300555), (45, 260481), (65, 180333), (117, 100185), (135, 86827), (195, 60111), (351, 33395), (585, 20037), (1755, 6679)]