12147993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9469

約数の個数: 24

約数和(自身を含む): 20616960

約数和(自身を除く): 8468967

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 9439, 28317, 84951, 103829, 122707, 311487, 368121, 934461, 1104363, 1349777, 4049331, 12147993]

約数ペア:

[(1, 12147993), (3, 4049331), (9, 1349777), (11, 1104363), (13, 934461), (33, 368121), (39, 311487), (99, 122707), (117, 103829), (143, 84951), (429, 28317), (1287, 9439)]