29905953

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3499}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 51072000

約数和(自身を除く): 21166047

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 3499, 8547, 10497, 24493, 38489, 73479, 115467, 129463, 269423, 388389, 808269, 906241, 1424093, 2718723, 4272279, 9968651, 29905953]

約数ペア:

[(1, 29905953), (3, 9968651), (7, 4272279), (11, 2718723), (21, 1424093), (33, 906241), (37, 808269), (77, 388389), (111, 269423), (231, 129463), (259, 115467), (407, 73479), (777, 38489), (1221, 24493), (2849, 10497), (3499, 8547)]