12987513

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6247}}^1$

素因数の和:6274

約数の個数: 32

約数和(自身を含む): 23992320

約数和(自身を除く): 11004807

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 6247, 18741, 43729, 56223, 68717, 131187, 168669, 206151, 393561, 481019, 618453, 1180683, 1443057, 1855359, 4329171, 12987513]

約数ペア:

[(1, 12987513), (3, 4329171), (7, 1855359), (9, 1443057), (11, 1180683), (21, 618453), (27, 481019), (33, 393561), (63, 206151), (77, 168669), (99, 131187), (189, 68717), (231, 56223), (297, 43729), (693, 18741), (2079, 6247)]