26015913

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 49510656

約数和(自身を除く): 23494743

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 49, 63, 77, 93, 99, 147, 173, 217, 231, 279, 341, 441, 519, 539, 651, 693, 1023, 1211, 1519, 1557, 1617, 1903, 1953, 2387, 3069, 3633, 4557, 4851, 5363, 5709, 7161, 8477, 10899, 13321, 13671, 16089, 16709, 17127, 21483, 25431, 37541, 39963, 48267, 50127, 58993, 76293, 93247, 112623, 119889, 150381, 176979, 262787, 279741, 337869, 412951, 530937, 788361, 839223, 1238853, 2365083, 2890657, 3716559, 8671971, 26015913]

約数ペア:

[(1, 26015913), (3, 8671971), (7, 3716559), (9, 2890657), (11, 2365083), (21, 1238853), (31, 839223), (33, 788361), (49, 530937), (63, 412951), (77, 337869), (93, 279741), (99, 262787), (147, 176979), (173, 150381), (217, 119889), (231, 112623), (279, 93247), (341, 76293), (441, 58993), (519, 50127), (539, 48267), (651, 39963), (693, 37541), (1023, 25431), (1211, 21483), (1519, 17127), (1557, 16709), (1617, 16089), (1903, 13671), (1953, 13321), (2387, 10899), (3069, 8477), (3633, 7161), (4557, 5709), (4851, 5363)]