12856239

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 21466368

約数和(自身を除く): 8610129

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 307, 423, 517, 891, 921, 1269, 1551, 2763, 3377, 3807, 4653, 8289, 10131, 13959, 14429, 24867, 30393, 41877, 43287, 91179, 129861, 158719, 273537, 389583, 476157, 1168749, 1428471, 4285413, 12856239]

約数ペア:

[(1, 12856239), (3, 4285413), (9, 1428471), (11, 1168749), (27, 476157), (33, 389583), (47, 273537), (81, 158719), (99, 129861), (141, 91179), (297, 43287), (307, 41877), (423, 30393), (517, 24867), (891, 14429), (921, 13959), (1269, 10131), (1551, 8289), (2763, 4653), (3377, 3807)]