156979539

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{102001}}^1$

素因数の和:102032

約数の個数: 20

約数和(自身を含む): 246844840

約数和(自身を除く): 89865301

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 102001, 306003, 918009, 1938019, 2754027, 5814057, 8262081, 17442171, 52326513, 156979539]

約数ペア:

[(1, 156979539), (3, 52326513), (9, 17442171), (19, 8262081), (27, 5814057), (57, 2754027), (81, 1938019), (171, 918009), (513, 306003), (1539, 102001)]