27430432011

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{67}}^1\times {\mathrm{20593}}^1$

素因数の和:20760

約数の個数: 36

約数和(自身を含む): 41088901672

約数和(自身を除く): 13658469661

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 2209, 3149, 6627, 9447, 19881, 20593, 28341, 61779, 148003, 185337, 444009, 967871, 1332027, 1379731, 2903613, 4139193, 8710839, 12417579, 45489937, 64847357, 136469811, 194542071, 409409433, 583626213, 3047825779, 9143477337, 27430432011]

約数ペア:

[(1, 27430432011), (3, 9143477337), (9, 3047825779), (47, 583626213), (67, 409409433), (141, 194542071), (201, 136469811), (423, 64847357), (603, 45489937), (2209, 12417579), (3149, 8710839), (6627, 4139193), (9447, 2903613), (19881, 1379731), (20593, 1332027), (28341, 967871), (61779, 444009), (148003, 185337)]