11920419

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 20544000

約数和(自身を除く): 8623581

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1069, 1239, 1593, 3207, 3717, 7483, 9621, 11151, 22449, 28863, 63071, 67347, 189213, 202041, 441497, 567639, 1324491, 1702917, 3973473, 11920419]

約数ペア:

[(1, 11920419), (3, 3973473), (7, 1702917), (9, 1324491), (21, 567639), (27, 441497), (59, 202041), (63, 189213), (177, 67347), (189, 63071), (413, 28863), (531, 22449), (1069, 11151), (1239, 9621), (1593, 7483), (3207, 3717)]