51999957

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2281}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 80098200

約数和(自身を除く): 28098243

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 1341, 2281, 2533, 6843, 7599, 20529, 22797, 38777, 116331, 339869, 348993, 1019607, 3058821, 5777773, 17333319, 51999957]

約数ペア:

[(1, 51999957), (3, 17333319), (9, 5777773), (17, 3058821), (51, 1019607), (149, 348993), (153, 339869), (447, 116331), (1341, 38777), (2281, 22797), (2533, 20529), (6843, 7599)]