12816279

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 23654400

約数和(自身を除く): 10838121

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 83, 129, 133, 171, 189, 249, 301, 387, 399, 513, 581, 747, 817, 903, 1161, 1197, 1577, 1743, 2241, 2451, 2709, 3569, 3591, 4731, 5229, 5719, 7353, 8127, 10707, 11039, 14193, 15687, 17157, 22059, 24983, 32121, 33117, 42579, 51471, 67811, 74949, 96363, 99351, 154413, 203433, 224847, 298053, 474677, 610299, 674541, 1424031, 1830897, 4272093, 12816279]

約数ペア:

[(1, 12816279), (3, 4272093), (7, 1830897), (9, 1424031), (19, 674541), (21, 610299), (27, 474677), (43, 298053), (57, 224847), (63, 203433), (83, 154413), (129, 99351), (133, 96363), (171, 74949), (189, 67811), (249, 51471), (301, 42579), (387, 33117), (399, 32121), (513, 24983), (581, 22059), (747, 17157), (817, 15687), (903, 14193), (1161, 11039), (1197, 10707), (1577, 8127), (1743, 7353), (2241, 5719), (2451, 5229), (2709, 4731), (3569, 3591)]