40819581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21701}}^1$

素因数の和:21737

約数の個数: 24

約数和(自身を含む): 67710240

約数和(自身を除く): 26890659

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21701, 65103, 195309, 238711, 412319, 716133, 1236957, 2148399, 3710871, 4535509, 13606527, 40819581]

約数ペア:

[(1, 40819581), (3, 13606527), (9, 4535509), (11, 3710871), (19, 2148399), (33, 1236957), (57, 716133), (99, 412319), (171, 238711), (209, 195309), (627, 65103), (1881, 21701)]