12884487

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 22870272

約数和(自身を除く): 9985785

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 193, 231, 289, 357, 561, 579, 867, 1309, 1351, 2023, 2123, 3179, 3281, 3927, 4053, 6069, 6369, 9537, 9843, 14861, 22253, 22967, 36091, 44583, 55777, 66759, 68901, 108273, 167331, 252637, 390439, 613547, 757911, 1171317, 1840641, 4294829, 12884487]

約数ペア:

[(1, 12884487), (3, 4294829), (7, 1840641), (11, 1171317), (17, 757911), (21, 613547), (33, 390439), (51, 252637), (77, 167331), (119, 108273), (187, 68901), (193, 66759), (231, 55777), (289, 44583), (357, 36091), (561, 22967), (579, 22253), (867, 14861), (1309, 9843), (1351, 9537), (2023, 6369), (2123, 6069), (3179, 4053), (3281, 3927)]