42050421

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 31331979

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 413, 419, 531, 567, 1239, 1257, 1593, 1701, 2933, 3717, 3771, 4779, 8799, 11151, 11313, 14337, 24721, 26397, 33453, 33939, 74163, 79191, 100359, 101817, 173047, 222489, 237573, 519141, 667467, 712719, 1557423, 2002401, 4672269, 6007203, 14016807, 42050421]

約数ペア:

[(1, 42050421), (3, 14016807), (7, 6007203), (9, 4672269), (21, 2002401), (27, 1557423), (59, 712719), (63, 667467), (81, 519141), (177, 237573), (189, 222489), (243, 173047), (413, 101817), (419, 100359), (531, 79191), (567, 74163), (1239, 33939), (1257, 33453), (1593, 26397), (1701, 24721), (2933, 14337), (3717, 11313), (3771, 11151), (4779, 8799)]