201303081

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 358026240

約数和(自身を除く): 156723159

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 2451, 2709, 3911, 5719, 7353, 11733, 17157, 27377, 35199, 51471, 74309, 82131, 168173, 222927, 246393, 504519, 520163, 668781, 1177211, 1513557, 1560489, 3195287, 3531633, 4681467, 9585861, 10594899, 22367009, 28757583, 67101027, 201303081]

約数ペア:

[(1, 201303081), (3, 67101027), (7, 28757583), (9, 22367009), (19, 10594899), (21, 9585861), (43, 4681467), (57, 3531633), (63, 3195287), (129, 1560489), (133, 1513557), (171, 1177211), (301, 668781), (387, 520163), (399, 504519), (817, 246393), (903, 222927), (1197, 168173), (2451, 82131), (2709, 74309), (3911, 51471), (5719, 35199), (7353, 27377), (11733, 17157)]