201686571

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 307782720

約数和(自身を除く): 106096149

約数列:

[1, 3, 9, 27, 53, 97, 159, 291, 477, 873, 1431, 1453, 2619, 4359, 5141, 13077, 15423, 39231, 46269, 77009, 138807, 140941, 231027, 422823, 693081, 1268469, 2079243, 3805407, 7469873, 22409619, 67228857, 201686571]

約数ペア:

[(1, 201686571), (3, 67228857), (9, 22409619), (27, 7469873), (53, 3805407), (97, 2079243), (159, 1268469), (291, 693081), (477, 422823), (873, 231027), (1431, 140941), (1453, 138807), (2619, 77009), (4359, 46269), (5141, 39231), (13077, 15423)]