201627873

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 311933160

約数和(自身を除く): 110305287

約数列:

[1, 3, 9, 27, 41, 81, 109, 123, 327, 369, 557, 981, 1107, 1671, 2943, 3321, 4469, 5013, 8829, 13407, 15039, 22837, 40221, 45117, 60713, 68511, 120663, 182139, 205533, 361989, 546417, 616599, 1639251, 1849797, 2489233, 4917753, 7467699, 22403097, 67209291, 201627873]

約数ペア:

[(1, 201627873), (3, 67209291), (9, 22403097), (27, 7467699), (41, 4917753), (81, 2489233), (109, 1849797), (123, 1639251), (327, 616599), (369, 546417), (557, 361989), (981, 205533), (1107, 182139), (1671, 120663), (2943, 68511), (3321, 60713), (4469, 45117), (5013, 40221), (8829, 22837), (13407, 15039)]