213489234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1694359}}^1$

素因数の和:1694374

約数の個数: 24

約数和(自身を含む): 528640320

約数和(自身を除く): 315151086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1694359, 3388718, 5083077, 10166154, 11860513, 15249231, 23721026, 30498462, 35581539, 71163078, 106744617, 213489234]

約数ペア:

[(1, 213489234), (2, 106744617), (3, 71163078), (6, 35581539), (7, 30498462), (9, 23721026), (14, 15249231), (18, 11860513), (21, 10166154), (42, 5083077), (63, 3388718), (126, 1694359)]