4240287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 6530160

約数和(自身を除く): 2289873

約数列:

[1, 3, 9, 19, 57, 137, 171, 181, 411, 543, 1233, 1629, 2603, 3439, 7809, 10317, 23427, 24797, 30951, 74391, 223173, 471143, 1413429, 4240287]

約数ペア:

[(1, 4240287), (3, 1413429), (9, 471143), (19, 223173), (57, 74391), (137, 30951), (171, 24797), (181, 23427), (411, 10317), (543, 7809), (1233, 3439), (1629, 2603)]