80751681

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{17909}}^1$

素因数の和:18085

約数の個数: 16

約数和(自身を含む): 120355200

約数和(自身を除く): 39603519

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 17909, 53727, 161181, 483543, 2990803, 8972409, 26917227, 80751681]

約数ペア:

[(1, 80751681), (3, 26917227), (9, 8972409), (27, 2990803), (167, 483543), (501, 161181), (1503, 53727), (4509, 17909)]