156986327691

素因数分解:

$3^4\times {\mathrm{1471}}^1\times {\mathrm{1317541}}^1$

素因数の和:1319024

約数の個数: 20

約数和(自身を含む): 234670040704

約数和(自身を除く): 77683713013

約数列:

[1, 3, 9, 27, 81, 1471, 4413, 13239, 39717, 119151, 1317541, 3952623, 11857869, 35573607, 106720821, 1938102811, 5814308433, 17442925299, 52328775897, 156986327691]

約数ペア:

[(1, 156986327691), (3, 52328775897), (9, 17442925299), (27, 5814308433), (81, 1938102811), (1471, 106720821), (4413, 35573607), (13239, 11857869), (39717, 3952623), (119151, 1317541)]