2179679517

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{972637}}^1$

素因数の和:972729

約数の個数: 16

約数和(自身を含む): 3268063680

約数和(自身を除く): 1088384163

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 972637, 2917911, 8753733, 26261199, 80728871, 242186613, 726559839, 2179679517]

約数ペア:

[(1, 2179679517), (3, 726559839), (9, 242186613), (27, 80728871), (83, 26261199), (249, 8753733), (747, 2917911), (2241, 972637)]