13477149

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 23721984

約数和(自身を除く): 10244835

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 131, 161, 207, 213, 393, 483, 497, 639, 917, 1179, 1449, 1491, 1633, 2751, 3013, 4473, 4899, 8253, 9039, 9301, 11431, 14697, 21091, 27117, 27903, 34293, 63273, 65107, 83709, 102879, 189819, 195321, 213923, 585963, 641769, 1497461, 1925307, 4492383, 13477149]

約数ペア:

[(1, 13477149), (3, 4492383), (7, 1925307), (9, 1497461), (21, 641769), (23, 585963), (63, 213923), (69, 195321), (71, 189819), (131, 102879), (161, 83709), (207, 65107), (213, 63273), (393, 34293), (483, 27903), (497, 27117), (639, 21091), (917, 14697), (1179, 11431), (1449, 9301), (1491, 9039), (1633, 8253), (2751, 4899), (3013, 4473)]