202356009

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 308206080

約数和(自身を除く): 105850071

約数列:

[1, 3, 9, 27, 47, 141, 181, 423, 543, 881, 1269, 1629, 2643, 4887, 7929, 8507, 23787, 25521, 41407, 76563, 124221, 159461, 229689, 372663, 478383, 1117989, 1435149, 4305447, 7494667, 22484001, 67452003, 202356009]

約数ペア:

[(1, 202356009), (3, 67452003), (9, 22484001), (27, 7494667), (47, 4305447), (141, 1435149), (181, 1117989), (423, 478383), (543, 372663), (881, 229689), (1269, 159461), (1629, 124221), (2643, 76563), (4887, 41407), (7929, 25521), (8507, 23787)]