219044637

素因数分解:

$3^2\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{2137}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 361989056

約数和(自身を除く): 142944419

約数列:

[1, 3, 7, 9, 21, 63, 1627, 2137, 4881, 6411, 11389, 14643, 14959, 19233, 34167, 44877, 102501, 134631, 3476899, 10430697, 24338293, 31292091, 73014879, 219044637]

約数ペア:

[(1, 219044637), (3, 73014879), (7, 31292091), (9, 24338293), (21, 10430697), (63, 3476899), (1627, 134631), (2137, 102501), (4881, 44877), (6411, 34167), (11389, 19233), (14643, 14959)]