11791989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6269}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 19562400

約数和(自身を除く): 7770411

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6269, 18807, 56421, 68959, 119111, 206877, 357333, 620631, 1071999, 1310221, 3930663, 11791989]

約数ペア:

[(1, 11791989), (3, 3930663), (9, 1310221), (11, 1071999), (19, 620631), (33, 357333), (57, 206877), (99, 119111), (171, 68959), (209, 56421), (627, 18807), (1881, 6269)]