2644866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{6997}}^1$

素因数の和:7015

約数の個数: 32

約数和(自身を含む): 6718080

約数和(自身を除く): 4073214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 6997, 13994, 20991, 41982, 48979, 62973, 97958, 125946, 146937, 188919, 293874, 377838, 440811, 881622, 1322433, 2644866]

約数ペア:

[(1, 2644866), (2, 1322433), (3, 881622), (6, 440811), (7, 377838), (9, 293874), (14, 188919), (18, 146937), (21, 125946), (27, 97958), (42, 62973), (54, 48979), (63, 41982), (126, 20991), (189, 13994), (378, 6997)]