13203729

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 25787520

約数和(自身を除く): 12583791

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 73, 77, 81, 87, 99, 189, 203, 219, 231, 261, 297, 319, 511, 567, 609, 657, 693, 783, 803, 891, 957, 1533, 1827, 1971, 2079, 2117, 2233, 2349, 2409, 2871, 4599, 5481, 5621, 5913, 6237, 6351, 6699, 7227, 8613, 13797, 14819, 16443, 16863, 19053, 20097, 21681, 23287, 25839, 41391, 44457, 50589, 57159, 60291, 65043, 69861, 133371, 151767, 163009, 171477, 180873, 209583, 400113, 455301, 489027, 628749, 1200339, 1467081, 1886247, 4401243, 13203729]

約数ペア:

[(1, 13203729), (3, 4401243), (7, 1886247), (9, 1467081), (11, 1200339), (21, 628749), (27, 489027), (29, 455301), (33, 400113), (63, 209583), (73, 180873), (77, 171477), (81, 163009), (87, 151767), (99, 133371), (189, 69861), (203, 65043), (219, 60291), (231, 57159), (261, 50589), (297, 44457), (319, 41391), (511, 25839), (567, 23287), (609, 21681), (657, 20097), (693, 19053), (783, 16863), (803, 16443), (891, 14819), (957, 13797), (1533, 8613), (1827, 7227), (1971, 6699), (2079, 6351), (2117, 6237), (2233, 5913), (2349, 5621), (2409, 5481), (2871, 4599)]