13287933

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 20057856

約数和(自身を除く): 6769923

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 491, 873, 1473, 3007, 4419, 9021, 15221, 27063, 45663, 47627, 136989, 142881, 428643, 1476437, 4429311, 13287933]

約数ペア:

[(1, 13287933), (3, 4429311), (9, 1476437), (31, 428643), (93, 142881), (97, 136989), (279, 47627), (291, 45663), (491, 27063), (873, 15221), (1473, 9021), (3007, 4419)]