974430081

素因数分解:

$3^4\times {\mathrm{1399}}^1\times {\mathrm{8599}}^1$

素因数の和:10010

約数の個数: 20

約数和(自身を含む): 1456840000

約数和(自身を除く): 482409919

約数列:

[1, 3, 9, 27, 81, 1399, 4197, 8599, 12591, 25797, 37773, 77391, 113319, 232173, 696519, 12030001, 36090003, 108270009, 324810027, 974430081]

約数ペア:

[(1, 974430081), (3, 324810027), (9, 108270009), (27, 36090003), (81, 12030001), (1399, 696519), (4197, 232173), (8599, 113319), (12591, 77391), (25797, 37773)]