4491909

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 7032960

約数和(自身を除く): 2541051

約数列:

[1, 3, 9, 27, 43, 53, 73, 129, 159, 219, 387, 477, 657, 1161, 1431, 1971, 2279, 3139, 3869, 6837, 9417, 11607, 20511, 28251, 34821, 61533, 84753, 104463, 166367, 499101, 1497303, 4491909]

約数ペア:

[(1, 4491909), (3, 1497303), (9, 499101), (27, 166367), (43, 104463), (53, 84753), (73, 61533), (129, 34821), (159, 28251), (219, 20511), (387, 11607), (477, 9417), (657, 6837), (1161, 3869), (1431, 3139), (1971, 2279)]