2804949

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5136768

約数和(自身を除く): 2331819

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 97, 119, 153, 189, 243, 291, 357, 459, 567, 679, 873, 1071, 1377, 1649, 1701, 2037, 2619, 3213, 4131, 4947, 6111, 7857, 9639, 11543, 14841, 18333, 23571, 28917, 34629, 44523, 54999, 103887, 133569, 164997, 311661, 400707, 934983, 2804949]

約数ペア:

[(1, 2804949), (3, 934983), (7, 400707), (9, 311661), (17, 164997), (21, 133569), (27, 103887), (51, 54999), (63, 44523), (81, 34629), (97, 28917), (119, 23571), (153, 18333), (189, 14841), (243, 11543), (291, 9639), (357, 7857), (459, 6111), (567, 4947), (679, 4131), (873, 3213), (1071, 2619), (1377, 2037), (1649, 1701)]