2002401

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 20

約数和(自身を含む): 3049200

約数和(自身を除く): 1046799

約数列:

[1, 3, 9, 27, 59, 81, 177, 419, 531, 1257, 1593, 3771, 4779, 11313, 24721, 33939, 74163, 222489, 667467, 2002401]

約数ペア:

[(1, 2002401), (3, 667467), (9, 222489), (27, 74163), (59, 33939), (81, 24721), (177, 11313), (419, 4779), (531, 3771), (1257, 1593)]