121428549

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{20789}}^1$

素因数の和:20865

約数の個数: 24

約数和(自身を含む): 194594400

約数和(自身を除く): 73165851

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 20789, 62367, 187101, 228679, 686037, 1226551, 2058111, 3679653, 11038959, 13492061, 40476183, 121428549]

約数ペア:

[(1, 121428549), (3, 40476183), (9, 13492061), (11, 11038959), (33, 3679653), (59, 2058111), (99, 1226551), (177, 686037), (531, 228679), (649, 187101), (1947, 62367), (5841, 20789)]