2646126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21001}}^1$

素因数の和:21016

約数の個数: 24

約数和(自身を含む): 6552624

約数和(自身を除く): 3906498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21001, 42002, 63003, 126006, 147007, 189009, 294014, 378018, 441021, 882042, 1323063, 2646126]

約数ペア:

[(1, 2646126), (2, 1323063), (3, 882042), (6, 441021), (7, 378018), (9, 294014), (14, 189009), (18, 147007), (21, 126006), (42, 63003), (63, 42002), (126, 21001)]