181920003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{22961}}^1$

素因数の和:23122

約数の個数: 16

約数和(自身を含む): 257174400

約数和(自身を除く): 75254397

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 22961, 68883, 436259, 1308777, 3191579, 9574737, 60640001, 181920003]

約数ペア:

[(1, 181920003), (3, 60640001), (19, 9574737), (57, 3191579), (139, 1308777), (417, 436259), (2641, 68883), (7923, 22961)]