664672311

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{17203}}^1$

素因数の和:17274

約数の個数: 28

約数和(自身を含む): 1015414488

約数和(自身を除く): 350742177

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 729, 1431, 4293, 12879, 17203, 38637, 51609, 154827, 464481, 911759, 1393443, 2735277, 4180329, 8205831, 12540987, 24617493, 73852479, 221557437, 664672311]

約数ペア:

[(1, 664672311), (3, 221557437), (9, 73852479), (27, 24617493), (53, 12540987), (81, 8205831), (159, 4180329), (243, 2735277), (477, 1393443), (729, 911759), (1431, 464481), (4293, 154827), (12879, 51609), (17203, 38637)]