156968022987

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{7150837}}^1$

素因数の和:7151120

約数の個数: 20

約数和(自身を含む): 235348380256

約数和(自身を除く): 78380357269

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 21951, 7150837, 21452511, 64357533, 193072599, 579217797, 1937876827, 5813630481, 17440891443, 52322674329, 156968022987]

約数ペア:

[(1, 156968022987), (3, 52322674329), (9, 17440891443), (27, 5813630481), (81, 1937876827), (271, 579217797), (813, 193072599), (2439, 64357533), (7317, 21452511), (21951, 7150837)]