40222197

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{20407}}^1$

素因数の和:20489

約数の個数: 16

約数和(自身を含む): 60407680

約数和(自身を除く): 20185483

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 20407, 61221, 183663, 550989, 1489711, 4469133, 13407399, 40222197]

約数ペア:

[(1, 40222197), (3, 13407399), (9, 4469133), (27, 1489711), (73, 550989), (219, 183663), (657, 61221), (1971, 20407)]