13866993

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 23124608

約数和(自身を除く): 9257615

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2137, 2163, 6411, 6489, 14959, 19233, 44877, 134631, 220111, 660333, 1540777, 1980999, 4622331, 13866993]

約数ペア:

[(1, 13866993), (3, 4622331), (7, 1980999), (9, 1540777), (21, 660333), (63, 220111), (103, 134631), (309, 44877), (721, 19233), (927, 14959), (2137, 6489), (2163, 6411)]