2159091

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 3450096

約数和(自身を除く): 1291005

約数列:

[1, 3, 9, 11, 33, 99, 113, 193, 339, 579, 1017, 1243, 1737, 2123, 3729, 6369, 11187, 19107, 21809, 65427, 196281, 239899, 719697, 2159091]

約数ペア:

[(1, 2159091), (3, 719697), (9, 239899), (11, 196281), (33, 65427), (99, 21809), (113, 19107), (193, 11187), (339, 6369), (579, 3729), (1017, 2123), (1243, 1737)]