21442773

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3153

約数の個数: 24

約数和(自身を含む): 33090400

約数和(自身を除く): 11647627

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 3109, 6897, 9327, 34199, 59071, 102597, 177213, 376189, 649781, 1128567, 1949343, 7147591, 21442773]

約数ペア:

[(1, 21442773), (3, 7147591), (11, 1949343), (19, 1128567), (33, 649781), (57, 376189), (121, 177213), (209, 102597), (363, 59071), (627, 34199), (2299, 9327), (3109, 6897)]