1323189

素因数分解:

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

素因数の和:7017

約数の個数: 16

約数和(自身を含む): 2240640

約数和(自身を除く): 917451

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7001, 21003, 49007, 63009, 147021, 189027, 441063, 1323189]

約数ペア:

[(1, 1323189), (3, 441063), (7, 189027), (9, 147021), (21, 63009), (27, 49007), (63, 21003), (189, 7001)]