201267981

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:610

約数の個数: 36

約数和(自身を含む): 311106432

約数和(自身を除く): 109838451

約数列:

[1, 3, 9, 17, 51, 153, 223, 289, 347, 669, 867, 1041, 2007, 2601, 3123, 3791, 5899, 11373, 17697, 34119, 53091, 64447, 77381, 100283, 193341, 232143, 300849, 580023, 696429, 902547, 1315477, 3946431, 11839293, 22363109, 67089327, 201267981]

約数ペア:

[(1, 201267981), (3, 67089327), (9, 22363109), (17, 11839293), (51, 3946431), (153, 1315477), (223, 902547), (289, 696429), (347, 580023), (669, 300849), (867, 232143), (1041, 193341), (2007, 100283), (2601, 77381), (3123, 64447), (3791, 53091), (5899, 34119), (11373, 17697)]