31502002077

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{280759}}^1$

素因数の和:280922

約数の個数: 48

約数和(自身を含む): 56412545280

約数和(自身を除く): 24910543203

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 137, 273, 411, 819, 959, 1233, 1781, 2877, 5343, 8631, 12467, 16029, 37401, 112203, 280759, 842277, 1965313, 2526831, 3649867, 5895939, 10949601, 17687817, 25549069, 32848803, 38463983, 76647207, 115391949, 229941621, 269247881, 346175847, 500031779, 807743643, 1500095337, 2423230929, 3500222453, 4500286011, 10500667359, 31502002077]

約数ペア:

[(1, 31502002077), (3, 10500667359), (7, 4500286011), (9, 3500222453), (13, 2423230929), (21, 1500095337), (39, 807743643), (63, 500031779), (91, 346175847), (117, 269247881), (137, 229941621), (273, 115391949), (411, 76647207), (819, 38463983), (959, 32848803), (1233, 25549069), (1781, 17687817), (2877, 10949601), (5343, 5895939), (8631, 3649867), (12467, 2526831), (16029, 1965313), (37401, 842277), (112203, 280759)]