215564481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{114601}}^1$

素因数の和:114637

約数の個数: 24

約数和(自身を含む): 357558240

約数和(自身を除く): 141993759

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 114601, 343803, 1031409, 1260611, 2177419, 3781833, 6532257, 11345499, 19596771, 23951609, 71854827, 215564481]

約数ペア:

[(1, 215564481), (3, 71854827), (9, 23951609), (11, 19596771), (19, 11345499), (33, 6532257), (57, 3781833), (99, 2177419), (171, 1260611), (209, 1031409), (627, 343803), (1881, 114601)]