138315051

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{19429}}^1$

素因数の和:19555

約数の個数: 24

約数和(自身を含む): 230362080

約数和(自身を除く): 92047029

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 19429, 58287, 136003, 174861, 408009, 1224027, 2195477, 6586431, 15368339, 19759293, 46105017, 138315051]

約数ペア:

[(1, 138315051), (3, 46105017), (7, 19759293), (9, 15368339), (21, 6586431), (63, 2195477), (113, 1224027), (339, 408009), (791, 174861), (1017, 136003), (2373, 58287), (7119, 19429)]