61869681

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21283}}^1$

素因数の和:21325

約数の個数: 24

約数和(自身を含む): 99609120

約数和(自身を除く): 37739439

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 21283, 63849, 191547, 361811, 404377, 1085433, 1213131, 3256299, 3639393, 6874409, 20623227, 61869681]

約数ペア:

[(1, 61869681), (3, 20623227), (9, 6874409), (17, 3639393), (19, 3256299), (51, 1213131), (57, 1085433), (153, 404377), (171, 361811), (323, 191547), (969, 63849), (2907, 21283)]