1138236489

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 1905523200

約数和(自身を除く): 767286711

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 277, 299, 351, 509, 621, 831, 897, 1527, 2493, 2691, 3601, 4581, 6371, 6617, 7479, 8073, 10803, 11707, 13743, 19113, 19851, 32409, 35121, 57339, 59553, 82823, 97227, 105363, 140993, 152191, 172017, 178659, 248469, 316089, 422979, 456573, 745407, 1268937, 1369719, 1832909, 2236221, 3242839, 3806811, 4109157, 5498727, 9728517, 16496181, 29185551, 42156907, 49488543, 87556653, 126470721, 379412163, 1138236489]

約数ペア:

[(1, 1138236489), (3, 379412163), (9, 126470721), (13, 87556653), (23, 49488543), (27, 42156907), (39, 29185551), (69, 16496181), (117, 9728517), (207, 5498727), (277, 4109157), (299, 3806811), (351, 3242839), (509, 2236221), (621, 1832909), (831, 1369719), (897, 1268937), (1527, 745407), (2493, 456573), (2691, 422979), (3601, 316089), (4581, 248469), (6371, 178659), (6617, 172017), (7479, 152191), (8073, 140993), (10803, 105363), (11707, 97227), (13743, 82823), (19113, 59553), (19851, 57339), (32409, 35121)]