305655471

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6907}}^1$

素因数の和:7076

約数の個数: 32

約数和(自身を含む): 497376000

約数和(自身を除く): 191720529

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 297, 447, 1341, 1639, 4023, 4917, 6907, 14751, 20721, 44253, 62163, 75977, 186489, 227931, 683793, 1029143, 2051379, 3087429, 9262287, 11320573, 27786861, 33961719, 101885157, 305655471]

約数ペア:

[(1, 305655471), (3, 101885157), (9, 33961719), (11, 27786861), (27, 11320573), (33, 9262287), (99, 3087429), (149, 2051379), (297, 1029143), (447, 683793), (1341, 227931), (1639, 186489), (4023, 75977), (4917, 62163), (6907, 44253), (14751, 20721)]