87263649

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2707

約数の個数: 40

約数和(自身を含む): 146106048

約数和(自身を除く): 58842399

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 2647, 2997, 3663, 7941, 10989, 23823, 29117, 32967, 71469, 87351, 97939, 214407, 262053, 293817, 786159, 881451, 1077329, 2358477, 2644353, 3231987, 7933059, 9695961, 29087883, 87263649]

約数ペア:

[(1, 87263649), (3, 29087883), (9, 9695961), (11, 7933059), (27, 3231987), (33, 2644353), (37, 2358477), (81, 1077329), (99, 881451), (111, 786159), (297, 293817), (333, 262053), (407, 214407), (891, 97939), (999, 87351), (1221, 71469), (2647, 32967), (2997, 29117), (3663, 23823), (7941, 10989)]