263204433

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{4493}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 398204352

約数和(自身を除く): 134999919

約数列:

[1, 3, 9, 23, 69, 207, 283, 849, 2547, 4493, 6509, 13479, 19527, 40437, 58581, 103339, 310017, 930051, 1271519, 3814557, 11443671, 29244937, 87734811, 263204433]

約数ペア:

[(1, 263204433), (3, 87734811), (9, 29244937), (23, 11443671), (69, 3814557), (207, 1271519), (283, 930051), (849, 310017), (2547, 103339), (4493, 58581), (6509, 40437), (13479, 19527)]