73438893

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 123594240

約数和(自身を除く): 50155347

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 121, 127, 177, 297, 363, 381, 531, 649, 891, 1089, 1143, 1397, 1593, 1947, 3267, 3429, 4191, 4779, 5841, 7139, 7493, 9801, 10287, 12573, 15367, 17523, 21417, 22479, 37719, 46101, 52569, 64251, 67437, 82423, 113157, 138303, 192753, 202311, 247269, 414909, 578259, 606933, 741807, 906653, 1244727, 2225421, 2719959, 6676263, 8159877, 24479631, 73438893]

約数ペア:

[(1, 73438893), (3, 24479631), (9, 8159877), (11, 6676263), (27, 2719959), (33, 2225421), (59, 1244727), (81, 906653), (99, 741807), (121, 606933), (127, 578259), (177, 414909), (297, 247269), (363, 202311), (381, 192753), (531, 138303), (649, 113157), (891, 82423), (1089, 67437), (1143, 64251), (1397, 52569), (1593, 46101), (1947, 37719), (3267, 22479), (3429, 21417), (4191, 17523), (4779, 15367), (5841, 12573), (7139, 10287), (7493, 9801)]