12916449

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 24003840

約数和(自身を除く): 11087391

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 751, 819, 1323, 1911, 2253, 2457, 5257, 5733, 6759, 9763, 15771, 17199, 20277, 29289, 36799, 47313, 68341, 87867, 110397, 141939, 205023, 263601, 331191, 478387, 615069, 993573, 1435161, 1845207, 4305483, 12916449]

約数ペア:

[(1, 12916449), (3, 4305483), (7, 1845207), (9, 1435161), (13, 993573), (21, 615069), (27, 478387), (39, 331191), (49, 263601), (63, 205023), (91, 141939), (117, 110397), (147, 87867), (189, 68341), (273, 47313), (351, 36799), (441, 29289), (637, 20277), (751, 17199), (819, 15771), (1323, 9763), (1911, 6759), (2253, 5733), (2457, 5257)]