266688553653

素因数分解:

$3^3\times {\mathrm{1993}}^1\times {\mathrm{4956023}}^1$

素因数の和:4958025

約数の個数: 16

約数和(自身を含む): 395292474240

約数和(自身を除く): 128603920587

約数列:

[1, 3, 9, 27, 1993, 5979, 17937, 53811, 4956023, 14868069, 44604207, 133812621, 9877353839, 29632061517, 88896184551, 266688553653]

約数ペア:

[(1, 266688553653), (3, 88896184551), (9, 29632061517), (27, 9877353839), (1993, 133812621), (5979, 44604207), (17937, 14868069), (53811, 4956023)]