40104981

素因数分解:

$3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 67863744

約数和(自身を除く): 27758763

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 211, 431, 441, 633, 1293, 1477, 1899, 3017, 3879, 4431, 9051, 10339, 13293, 21119, 27153, 31017, 63357, 90941, 93051, 190071, 272823, 636587, 818469, 1909761, 4456109, 5729283, 13368327, 40104981]

約数ペア:

[(1, 40104981), (3, 13368327), (7, 5729283), (9, 4456109), (21, 1909761), (49, 818469), (63, 636587), (147, 272823), (211, 190071), (431, 93051), (441, 90941), (633, 63357), (1293, 31017), (1477, 27153), (1899, 21119), (3017, 13293), (3879, 10339), (4431, 9051)]