788591943

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 1201946240

約数和(自身を除く): 413354297

約数列:

[1, 3, 9, 27, 67, 81, 201, 331, 439, 603, 993, 1317, 1809, 2979, 3951, 5427, 8937, 11853, 22177, 26811, 29413, 35559, 66531, 88239, 145309, 199593, 264717, 435927, 598779, 794151, 1307781, 1796337, 2382453, 3923343, 9735703, 11770029, 29207109, 87621327, 262863981, 788591943]

約数ペア:

[(1, 788591943), (3, 262863981), (9, 87621327), (27, 29207109), (67, 11770029), (81, 9735703), (201, 3923343), (331, 2382453), (439, 1796337), (603, 1307781), (993, 794151), (1317, 598779), (1809, 435927), (2979, 264717), (3951, 199593), (5427, 145309), (8937, 88239), (11853, 66531), (22177, 35559), (26811, 29413)]