13920543

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 25858560

約数和(自身を除く): 11938017

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 739, 819, 897, 1449, 2093, 2217, 2691, 5173, 6279, 6651, 9607, 15519, 16997, 18837, 28821, 46557, 50991, 67249, 86463, 118979, 152973, 201747, 220961, 356937, 605241, 662883, 1070811, 1546727, 1988649, 4640181, 13920543]

約数ペア:

[(1, 13920543), (3, 4640181), (7, 1988649), (9, 1546727), (13, 1070811), (21, 662883), (23, 605241), (39, 356937), (63, 220961), (69, 201747), (91, 152973), (117, 118979), (161, 86463), (207, 67249), (273, 50991), (299, 46557), (483, 28821), (739, 18837), (819, 16997), (897, 15519), (1449, 9607), (2093, 6651), (2217, 6279), (2691, 5173)]