2070565551

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{443281}}^1$

素因数の和:443463

約数の個数: 16

約数和(自身を含む): 3085242720

約数和(自身を除く): 1014677169

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 443281, 1329843, 3989529, 11968587, 76687613, 230062839, 690188517, 2070565551]

約数ペア:

[(1, 2070565551), (3, 690188517), (9, 230062839), (27, 76687613), (173, 11968587), (519, 3989529), (1557, 1329843), (4671, 443281)]