1428368643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2371}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 2348469760

約数和(自身を除く): 920101117

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 271, 741, 813, 2223, 2371, 2439, 3523, 5149, 7113, 10569, 15447, 21339, 30823, 31707, 45049, 46341, 66937, 92469, 135147, 200811, 277407, 405441, 585637, 602433, 642541, 1756911, 1927623, 5270733, 5782869, 8353033, 12208279, 25059099, 36624837, 75177297, 109874511, 158707627, 476122881, 1428368643]

約数ペア:

[(1, 1428368643), (3, 476122881), (9, 158707627), (13, 109874511), (19, 75177297), (39, 36624837), (57, 25059099), (117, 12208279), (171, 8353033), (247, 5782869), (271, 5270733), (741, 1927623), (813, 1756911), (2223, 642541), (2371, 602433), (2439, 585637), (3523, 405441), (5149, 277407), (7113, 200811), (10569, 135147), (15447, 92469), (21339, 66937), (30823, 46341), (31707, 45049)]