51575427

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 79680000

約数和(自身を除く): 28104573

約数列:

[1, 3, 9, 27, 29, 87, 199, 261, 331, 597, 783, 993, 1791, 2979, 5373, 5771, 8937, 9599, 17313, 28797, 51939, 65869, 86391, 155817, 197607, 259173, 592821, 1778463, 1910201, 5730603, 17191809, 51575427]

約数ペア:

[(1, 51575427), (3, 17191809), (9, 5730603), (27, 1910201), (29, 1778463), (87, 592821), (199, 259173), (261, 197607), (331, 155817), (597, 86391), (783, 65869), (993, 51939), (1791, 28797), (2979, 17313), (5373, 9599), (5771, 8937)]