2521152009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{85223}}^1$

素因数の和:85421

約数の個数: 24

約数和(自身を含む): 3855533760

約数和(自身を除く): 1334381751

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 3287, 9861, 29583, 85223, 255669, 767007, 1619237, 4857711, 14573133, 14743579, 44230737, 132692211, 280128001, 840384003, 2521152009]

約数ペア:

[(1, 2521152009), (3, 840384003), (9, 280128001), (19, 132692211), (57, 44230737), (171, 14743579), (173, 14573133), (519, 4857711), (1557, 1619237), (3287, 767007), (9861, 255669), (29583, 85223)]