227561103

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4809

約数の個数: 64

約数和(自身を含む): 438681600

約数和(自身を除く): 211120497

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 621, 693, 759, 1449, 1771, 2079, 2277, 4347, 4759, 5313, 6831, 14277, 15939, 33313, 42831, 47817, 52349, 99939, 109457, 128493, 157047, 299817, 328371, 366443, 471141, 766199, 899451, 985113, 1099329, 1204027, 1413423, 2298597, 2955339, 3297987, 3612081, 6895791, 8428189, 9893961, 10836243, 20687373, 25284567, 32508729, 75853701, 227561103]

約数ペア:

[(1, 227561103), (3, 75853701), (7, 32508729), (9, 25284567), (11, 20687373), (21, 10836243), (23, 9893961), (27, 8428189), (33, 6895791), (63, 3612081), (69, 3297987), (77, 2955339), (99, 2298597), (161, 1413423), (189, 1204027), (207, 1099329), (231, 985113), (253, 899451), (297, 766199), (483, 471141), (621, 366443), (693, 328371), (759, 299817), (1449, 157047), (1771, 128493), (2079, 109457), (2277, 99939), (4347, 52349), (4759, 47817), (5313, 42831), (6831, 33313), (14277, 15939)]