202137219

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{16193}}^1$

素因数の和:16291

約数の個数: 24

約数和(自身を含む): 311572560

約数和(自身を除く): 109435341

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 16193, 48579, 145737, 307667, 923001, 1182089, 2769003, 3546267, 10638801, 22459691, 67379073, 202137219]

約数ペア:

[(1, 202137219), (3, 67379073), (9, 22459691), (19, 10638801), (57, 3546267), (73, 2769003), (171, 1182089), (219, 923001), (657, 307667), (1387, 145737), (4161, 48579), (12483, 16193)]