51431841

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 84448320

約数和(自身を除く): 33016479

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1453, 1539, 1863, 3933, 4359, 11799, 13077, 27607, 33419, 35397, 39231, 82821, 100257, 117693, 248463, 300771, 634961, 745389, 902313, 1904883, 2236167, 2706939, 5714649, 17143947, 51431841]

約数ペア:

[(1, 51431841), (3, 17143947), (9, 5714649), (19, 2706939), (23, 2236167), (27, 1904883), (57, 902313), (69, 745389), (81, 634961), (171, 300771), (207, 248463), (437, 117693), (513, 100257), (621, 82821), (1311, 39231), (1453, 35397), (1539, 33419), (1863, 27607), (3933, 13077), (4359, 11799)]