13184289

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1322

約数の個数: 20

約数和(自身を含む): 19853680

約数和(自身を除く): 6669391

約数列:

[1, 3, 9, 27, 81, 139, 417, 1171, 1251, 3513, 3753, 10539, 11259, 31617, 94851, 162769, 488307, 1464921, 4394763, 13184289]

約数ペア:

[(1, 13184289), (3, 4394763), (9, 1464921), (27, 488307), (81, 162769), (139, 94851), (417, 31617), (1171, 11259), (1251, 10539), (3513, 3753)]