5505591

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 9550464

約数和(自身を除く): 4044873

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 67, 91, 129, 147, 201, 273, 301, 469, 559, 637, 871, 903, 1407, 1677, 1911, 2107, 2613, 2881, 3283, 3913, 6097, 6321, 8643, 9849, 11739, 18291, 20167, 27391, 37453, 42679, 60501, 82173, 112359, 128037, 141169, 262171, 423507, 786513, 1835197, 5505591]

約数ペア:

[(1, 5505591), (3, 1835197), (7, 786513), (13, 423507), (21, 262171), (39, 141169), (43, 128037), (49, 112359), (67, 82173), (91, 60501), (129, 42679), (147, 37453), (201, 27391), (273, 20167), (301, 18291), (469, 11739), (559, 9849), (637, 8643), (871, 6321), (903, 6097), (1407, 3913), (1677, 3283), (1911, 2881), (2107, 2613)]