672543

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 30

約数和(自身を含む): 1106424

約数和(自身を除く): 433881

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 361, 437, 513, 621, 1083, 1311, 1539, 1863, 3249, 3933, 8303, 9747, 11799, 24909, 29241, 35397, 74727, 224181, 672543]

約数ペア:

[(1, 672543), (3, 224181), (9, 74727), (19, 35397), (23, 29241), (27, 24909), (57, 11799), (69, 9747), (81, 8303), (171, 3933), (207, 3249), (361, 1863), (437, 1539), (513, 1311), (621, 1083)]