2180971521

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{1369097}}^1$

素因数の和:1369165

約数の個数: 16

約数和(自身を含む): 3285835200

約数和(自身を除く): 1104863679

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 1369097, 4107291, 12321873, 36965619, 80776723, 242330169, 726990507, 2180971521]

約数ペア:

[(1, 2180971521), (3, 726990507), (9, 242330169), (27, 80776723), (59, 36965619), (177, 12321873), (531, 4107291), (1593, 1369097)]