12487527

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 20791680

約数和(自身を除く): 8304153

約数列:

[1, 3, 9, 13, 27, 39, 59, 67, 81, 117, 177, 201, 243, 351, 531, 603, 767, 871, 1053, 1593, 1809, 2301, 2613, 3159, 3953, 4779, 5427, 6903, 7839, 11859, 14337, 16281, 20709, 23517, 35577, 51389, 62127, 70551, 106731, 154167, 186381, 211653, 320193, 462501, 960579, 1387503, 4162509, 12487527]

約数ペア:

[(1, 12487527), (3, 4162509), (9, 1387503), (13, 960579), (27, 462501), (39, 320193), (59, 211653), (67, 186381), (81, 154167), (117, 106731), (177, 70551), (201, 62127), (243, 51389), (351, 35577), (531, 23517), (603, 20709), (767, 16281), (871, 14337), (1053, 11859), (1593, 7839), (1809, 6903), (2301, 5427), (2613, 4779), (3159, 3953)]