161520669

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 245203200

約数和(自身を除く): 83682531

約数列:

[1, 3, 9, 27, 71, 109, 213, 327, 639, 773, 981, 1917, 2319, 2943, 6957, 7739, 20871, 23217, 54883, 69651, 84257, 164649, 208953, 252771, 493947, 758313, 1481841, 2274939, 5982247, 17946741, 53840223, 161520669]

約数ペア:

[(1, 161520669), (3, 53840223), (9, 17946741), (27, 5982247), (71, 2274939), (109, 1481841), (213, 758313), (327, 493947), (639, 252771), (773, 208953), (981, 164649), (1917, 84257), (2319, 69651), (2943, 54883), (6957, 23217), (7739, 20871)]