13718817

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 24319360

約数和(自身を除く): 10600543

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 157, 171, 219, 399, 471, 511, 657, 1099, 1197, 1387, 1413, 1533, 2983, 3297, 4161, 4599, 8949, 9709, 9891, 11461, 12483, 20881, 26847, 29127, 34383, 62643, 80227, 87381, 103149, 187929, 217759, 240681, 653277, 722043, 1524313, 1959831, 4572939, 13718817]

約数ペア:

[(1, 13718817), (3, 4572939), (7, 1959831), (9, 1524313), (19, 722043), (21, 653277), (57, 240681), (63, 217759), (73, 187929), (133, 103149), (157, 87381), (171, 80227), (219, 62643), (399, 34383), (471, 29127), (511, 26847), (657, 20881), (1099, 12483), (1197, 11461), (1387, 9891), (1413, 9709), (1533, 8949), (2983, 4599), (3297, 4161)]