1223213211

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{87629}}^1$

素因数の和:87696

約数の個数: 32

約数和(自身を含む): 2018995200

約数和(自身を除く): 795781989

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4653, 13959, 87629, 262887, 788661, 963919, 2365983, 2891757, 4118563, 8675271, 12355689, 26025813, 37067067, 45304193, 111201201, 135912579, 407737737, 1223213211]

約数ペア:

[(1, 1223213211), (3, 407737737), (9, 135912579), (11, 111201201), (27, 45304193), (33, 37067067), (47, 26025813), (99, 12355689), (141, 8675271), (297, 4118563), (423, 2891757), (517, 2365983), (1269, 963919), (1551, 788661), (4653, 262887), (13959, 87629)]