210879801

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30871}}^1$

素因数の和:30914

約数の個数: 32

約数和(自身を含む): 355645440

約数和(自身を除く): 144765639

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 30871, 92613, 277839, 339581, 710033, 833517, 1018743, 2130099, 3056229, 6390297, 7810363, 9168687, 19170891, 23431089, 70293267, 210879801]

約数ペア:

[(1, 210879801), (3, 70293267), (9, 23431089), (11, 19170891), (23, 9168687), (27, 7810363), (33, 6390297), (69, 3056229), (99, 2130099), (207, 1018743), (253, 833517), (297, 710033), (621, 339581), (759, 277839), (2277, 92613), (6831, 30871)]