173627163

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 263217240

約数和(自身を除く): 89590077

約数列:

[1, 3, 9, 43, 71, 89, 129, 213, 267, 387, 639, 801, 3053, 3827, 5041, 6319, 9159, 11481, 15123, 18957, 27477, 34443, 45369, 56871, 216763, 271717, 448649, 650289, 815151, 1345947, 1950867, 2445453, 4037841, 19291907, 57875721, 173627163]

約数ペア:

[(1, 173627163), (3, 57875721), (9, 19291907), (43, 4037841), (71, 2445453), (89, 1950867), (129, 1345947), (213, 815151), (267, 650289), (387, 448649), (639, 271717), (801, 216763), (3053, 56871), (3827, 45369), (5041, 34443), (6319, 27477), (9159, 18957), (11481, 15123)]