81241929

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27947}}^1$

素因数の和:27989

約数の個数: 24

約数和(自身を含む): 130796640

約数和(自身を除く): 49554711

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 27947, 83841, 251523, 475099, 530993, 1425297, 1592979, 4275891, 4778937, 9026881, 27080643, 81241929]

約数ペア:

[(1, 81241929), (3, 27080643), (9, 9026881), (17, 4778937), (19, 4275891), (51, 1592979), (57, 1425297), (153, 530993), (171, 475099), (323, 251523), (969, 83841), (2907, 27947)]