2941389

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 4861948

約数和(自身を除く): 1920559

約数列:

[1, 3, 9, 11, 33, 37, 73, 99, 111, 121, 219, 333, 363, 407, 657, 803, 1089, 1221, 2409, 2701, 3663, 4477, 7227, 8103, 8833, 13431, 24309, 26499, 29711, 40293, 79497, 89133, 267399, 326821, 980463, 2941389]

約数ペア:

[(1, 2941389), (3, 980463), (9, 326821), (11, 267399), (33, 89133), (37, 79497), (73, 40293), (99, 29711), (111, 26499), (121, 24309), (219, 13431), (333, 8833), (363, 8103), (407, 7227), (657, 4477), (803, 3663), (1089, 2701), (1221, 2409)]