12756447

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 21141120

約数和(自身を除く): 8384673

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 103, 139, 297, 309, 417, 891, 927, 1133, 1251, 1529, 2781, 3399, 3753, 4587, 8343, 10197, 11259, 13761, 14317, 30591, 41283, 42951, 91773, 123849, 128853, 157487, 386559, 472461, 1159677, 1417383, 4252149, 12756447]

約数ペア:

[(1, 12756447), (3, 4252149), (9, 1417383), (11, 1159677), (27, 472461), (33, 386559), (81, 157487), (99, 128853), (103, 123849), (139, 91773), (297, 42951), (309, 41283), (417, 30591), (891, 14317), (927, 13761), (1133, 11259), (1251, 10197), (1529, 8343), (2781, 4587), (3399, 3753)]