16643421

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{26801}}^1$

素因数の和:26833

約数の個数: 16

約数和(自身を含む): 25729920

約数和(自身を除く): 9086499

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 26801, 80403, 241209, 616423, 723627, 1849269, 5547807, 16643421]

約数ペア:

[(1, 16643421), (3, 5547807), (9, 1849269), (23, 723627), (27, 616423), (69, 241209), (207, 80403), (621, 26801)]