11981385

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6827}}^1$

素因数の和:6854

約数の個数: 32

約数和(自身を含む): 22942080

約数和(自身を除く): 10960695

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 6827, 20481, 34135, 61443, 88751, 102405, 184329, 266253, 307215, 443755, 798759, 921645, 1331265, 2396277, 3993795, 11981385]

約数ペア:

[(1, 11981385), (3, 3993795), (5, 2396277), (9, 1331265), (13, 921645), (15, 798759), (27, 443755), (39, 307215), (45, 266253), (65, 184329), (117, 102405), (135, 88751), (195, 61443), (351, 34135), (585, 20481), (1755, 6827)]