39189813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23369}}^1$

素因数の和:23428

約数の個数: 16

約数和(自身を含む): 57583680

約数和(自身を除く): 18393867

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 23369, 70107, 303797, 911391, 1004867, 3014601, 13063271, 39189813]

約数ペア:

[(1, 39189813), (3, 13063271), (13, 3014601), (39, 1004867), (43, 911391), (129, 303797), (559, 70107), (1677, 23369)]