19683105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 34156416

約数和(自身を除く): 14473311

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 523, 579, 965, 1569, 2509, 2615, 2895, 6799, 7527, 7845, 12545, 20397, 33995, 37635, 100939, 101985, 302817, 504695, 1312207, 1514085, 3936621, 6561035, 19683105]

約数ペア:

[(1, 19683105), (3, 6561035), (5, 3936621), (13, 1514085), (15, 1312207), (39, 504695), (65, 302817), (193, 101985), (195, 100939), (523, 37635), (579, 33995), (965, 20397), (1569, 12545), (2509, 7845), (2615, 7527), (2895, 6799)]