71381583

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12451}}^1$

素因数の和:12484

約数の個数: 36

約数和(自身を含む): 129177048

約数和(自身を除く): 57795465

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 12451, 37353, 87157, 112059, 161863, 261471, 485589, 610099, 784413, 1133041, 1456767, 1830297, 3399123, 5490891, 7931287, 10197369, 23793861, 71381583]

約数ペア:

[(1, 71381583), (3, 23793861), (7, 10197369), (9, 7931287), (13, 5490891), (21, 3399123), (39, 1830297), (49, 1456767), (63, 1133041), (91, 784413), (117, 610099), (147, 485589), (273, 261471), (441, 161863), (637, 112059), (819, 87157), (1911, 37353), (5733, 12451)]