11921481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 20704320

約数和(自身を除く): 8782839

約数列:

[1, 3, 9, 11, 13, 33, 39, 59, 99, 117, 143, 157, 177, 429, 471, 531, 649, 767, 1287, 1413, 1727, 1947, 2041, 2301, 5181, 5841, 6123, 6903, 8437, 9263, 15543, 18369, 22451, 25311, 27789, 67353, 75933, 83367, 101893, 120419, 202059, 305679, 361257, 917037, 1083771, 1324609, 3973827, 11921481]

約数ペア:

[(1, 11921481), (3, 3973827), (9, 1324609), (11, 1083771), (13, 917037), (33, 361257), (39, 305679), (59, 202059), (99, 120419), (117, 101893), (143, 83367), (157, 75933), (177, 67353), (429, 27789), (471, 25311), (531, 22451), (649, 18369), (767, 15543), (1287, 9263), (1413, 8437), (1727, 6903), (1947, 6123), (2041, 5841), (2301, 5181)]