240138891

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{468107}}^1$

素因数の和:468135

約数の個数: 16

約数和(自身を含む): 374486400

約数和(自身を除く): 134347509

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 468107, 1404321, 4212963, 8894033, 12638889, 26682099, 80046297, 240138891]

約数ペア:

[(1, 240138891), (3, 80046297), (9, 26682099), (19, 12638889), (27, 8894033), (57, 4212963), (171, 1404321), (513, 468107)]