42972111

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 34603569

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 739, 819, 923, 1491, 2217, 2769, 4473, 5173, 6461, 6651, 8307, 9607, 15519, 19383, 28821, 46557, 52469, 58149, 67249, 86463, 157407, 201747, 367283, 472221, 605241, 682097, 1101849, 2046291, 3305547, 4774679, 6138873, 14324037, 42972111]

約数ペア:

[(1, 42972111), (3, 14324037), (7, 6138873), (9, 4774679), (13, 3305547), (21, 2046291), (39, 1101849), (63, 682097), (71, 605241), (91, 472221), (117, 367283), (213, 201747), (273, 157407), (497, 86463), (639, 67249), (739, 58149), (819, 52469), (923, 46557), (1491, 28821), (2217, 19383), (2769, 15519), (4473, 9607), (5173, 8307), (6461, 6651)]