809130231

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{11903}}^1$

素因数の和:12012

約数の個数: 48

約数和(自身を含む): 1455906816

約数和(自身を除く): 646776585

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 581, 747, 819, 1079, 1743, 3237, 5229, 7553, 9711, 11903, 22659, 35709, 67977, 83321, 107127, 154739, 249963, 464217, 749889, 987949, 1083173, 1392651, 2963847, 3249519, 6915643, 8891541, 9748557, 12843337, 20746929, 38530011, 62240787, 89903359, 115590033, 269710077, 809130231]

約数ペア:

[(1, 809130231), (3, 269710077), (7, 115590033), (9, 89903359), (13, 62240787), (21, 38530011), (39, 20746929), (63, 12843337), (83, 9748557), (91, 8891541), (117, 6915643), (249, 3249519), (273, 2963847), (581, 1392651), (747, 1083173), (819, 987949), (1079, 749889), (1743, 464217), (3237, 249963), (5229, 154739), (7553, 107127), (9711, 83321), (11903, 67977), (22659, 35709)]