73497879

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 133765632

約数和(自身を除く): 60267753

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2087, 2709, 3913, 5031, 6261, 11739, 14609, 18783, 27131, 35217, 43827, 81393, 89741, 131481, 189917, 244179, 269223, 569751, 628187, 807669, 1166633, 1709253, 1884561, 3499899, 5653683, 8166431, 10499697, 24499293, 73497879]

約数ペア:

[(1, 73497879), (3, 24499293), (7, 10499697), (9, 8166431), (13, 5653683), (21, 3499899), (39, 1884561), (43, 1709253), (63, 1166633), (91, 807669), (117, 628187), (129, 569751), (273, 269223), (301, 244179), (387, 189917), (559, 131481), (819, 89741), (903, 81393), (1677, 43827), (2087, 35217), (2709, 27131), (3913, 18783), (5031, 14609), (6261, 11739)]