9879207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 14629104

約数和(自身を除く): 4749897

約数列:

[1, 3, 13, 39, 43, 129, 137, 411, 559, 1677, 1781, 1849, 5343, 5547, 5891, 17673, 24037, 72111, 76583, 229749, 253313, 759939, 3293069, 9879207]

約数ペア:

[(1, 9879207), (3, 3293069), (13, 759939), (39, 253313), (43, 229749), (129, 76583), (137, 72111), (411, 24037), (559, 17673), (1677, 5891), (1781, 5547), (1849, 5343)]