12169143

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 21607680

約数和(自身を除く): 9438537

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 67, 93, 189, 201, 217, 279, 469, 603, 651, 837, 961, 1407, 1809, 1953, 2077, 2883, 4221, 5859, 6231, 6727, 8649, 12663, 14539, 18693, 20181, 25947, 43617, 56079, 60543, 64387, 130851, 181629, 193161, 392553, 450709, 579483, 1352127, 1738449, 4056381, 12169143]

約数ペア:

[(1, 12169143), (3, 4056381), (7, 1738449), (9, 1352127), (21, 579483), (27, 450709), (31, 392553), (63, 193161), (67, 181629), (93, 130851), (189, 64387), (201, 60543), (217, 56079), (279, 43617), (469, 25947), (603, 20181), (651, 18693), (837, 14539), (961, 12663), (1407, 8649), (1809, 6727), (1953, 6231), (2077, 5859), (2883, 4221)]