20199137211

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{68767}}^1$

素因数の和:68853

約数の個数: 64

約数和(自身を含む): 34857123840

約数和(自身を除く): 14657986629

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 99, 129, 207, 253, 297, 387, 473, 621, 759, 989, 1161, 1419, 2277, 2967, 4257, 6831, 8901, 10879, 12771, 26703, 32637, 68767, 97911, 206301, 293733, 618903, 756437, 1581641, 1856709, 2269311, 2956981, 4744923, 6807933, 8870943, 14234769, 17398051, 20423799, 26612829, 32526791, 42704307, 52194153, 68010563, 79838487, 97580373, 156582459, 204031689, 292741119, 469747377, 612095067, 748116193, 878223357, 1836285201, 2244348579, 6733045737, 20199137211]

約数ペア:

[(1, 20199137211), (3, 6733045737), (9, 2244348579), (11, 1836285201), (23, 878223357), (27, 748116193), (33, 612095067), (43, 469747377), (69, 292741119), (99, 204031689), (129, 156582459), (207, 97580373), (253, 79838487), (297, 68010563), (387, 52194153), (473, 42704307), (621, 32526791), (759, 26612829), (989, 20423799), (1161, 17398051), (1419, 14234769), (2277, 8870943), (2967, 6807933), (4257, 4744923), (6831, 2956981), (8901, 2269311), (10879, 1856709), (12771, 1581641), (26703, 756437), (32637, 618903), (68767, 293733), (97911, 206301)]