11982321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 19044480

約数和(自身を除く): 7062159

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2179, 5499, 6537, 19611, 28327, 84981, 102413, 254943, 307239, 921717, 1331369, 3994107, 11982321]

約数ペア:

[(1, 11982321), (3, 3994107), (9, 1331369), (13, 921717), (39, 307239), (47, 254943), (117, 102413), (141, 84981), (423, 28327), (611, 19611), (1833, 6537), (2179, 5499)]