29391291

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 43387344

約数和(自身を除く): 13996053

約数列:

[1, 3, 9, 97, 131, 257, 291, 393, 771, 873, 1179, 2313, 12707, 24929, 33667, 38121, 74787, 101001, 114363, 224361, 303003, 3265699, 9797097, 29391291]

約数ペア:

[(1, 29391291), (3, 9797097), (9, 3265699), (97, 303003), (131, 224361), (257, 114363), (291, 101001), (393, 74787), (771, 38121), (873, 33667), (1179, 24929), (2313, 12707)]