12708729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 8676999

約数列:

[1, 3, 9, 11, 31, 33, 41, 93, 99, 101, 123, 279, 303, 341, 369, 451, 909, 1023, 1111, 1271, 1353, 3069, 3131, 3333, 3813, 4059, 4141, 9393, 9999, 11439, 12423, 13981, 28179, 34441, 37269, 41943, 45551, 103323, 125829, 128371, 136653, 309969, 385113, 409959, 1155339, 1412081, 4236243, 12708729]

約数ペア:

[(1, 12708729), (3, 4236243), (9, 1412081), (11, 1155339), (31, 409959), (33, 385113), (41, 309969), (93, 136653), (99, 128371), (101, 125829), (123, 103323), (279, 45551), (303, 41943), (341, 37269), (369, 34441), (451, 28179), (909, 13981), (1023, 12423), (1111, 11439), (1271, 9999), (1353, 9393), (3069, 4141), (3131, 4059), (3333, 3813)]