222186969

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6277}}^1$

素因数の和:6331

約数の個数: 40

約数和(自身を含む): 364626240

約数和(自身を除く): 142439271

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 3933, 6277, 11799, 18831, 35397, 56493, 119263, 144371, 169479, 357789, 433113, 508437, 1073367, 1299339, 2743049, 3220101, 3898017, 8229147, 9660303, 11694051, 24687441, 74062323, 222186969]

約数ペア:

[(1, 222186969), (3, 74062323), (9, 24687441), (19, 11694051), (23, 9660303), (27, 8229147), (57, 3898017), (69, 3220101), (81, 2743049), (171, 1299339), (207, 1073367), (437, 508437), (513, 433113), (621, 357789), (1311, 169479), (1539, 144371), (1863, 119263), (3933, 56493), (6277, 35397), (11799, 18831)]