2646378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{7001}}^1$

素因数の和:7019

約数の個数: 32

約数和(自身を含む): 6721920

約数和(自身を除く): 4075542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 7001, 14002, 21003, 42006, 49007, 63009, 98014, 126018, 147021, 189027, 294042, 378054, 441063, 882126, 1323189, 2646378]

約数ペア:

[(1, 2646378), (2, 1323189), (3, 882126), (6, 441063), (7, 378054), (9, 294042), (14, 189027), (18, 147021), (21, 126018), (27, 98014), (42, 63009), (54, 49007), (63, 42006), (126, 21003), (189, 14002), (378, 7001)]