31744269

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 48946560

約数和(自身を除く): 17202291

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 2543, 4161, 7629, 12483, 22887, 48317, 144951, 185639, 434853, 556917, 1670751, 3527141, 10581423, 31744269]

約数ペア:

[(1, 31744269), (3, 10581423), (9, 3527141), (19, 1670751), (57, 556917), (73, 434853), (171, 185639), (219, 144951), (657, 48317), (1387, 22887), (2543, 12483), (4161, 7629)]