91232811

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{38839}}^1$

素因数の和:38880

約数の個数: 20

約数和(自身を含む): 140989200

約数和(自身を除く): 49756389

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 38839, 116517, 349551, 1048653, 1126331, 3145959, 3378993, 10136979, 30410937, 91232811]

約数ペア:

[(1, 91232811), (3, 30410937), (9, 10136979), (27, 3378993), (29, 3145959), (81, 1126331), (87, 1048653), (261, 349551), (783, 116517), (2349, 38839)]