78538113

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 123793920

約数和(自身を除く): 45255807

約数列:

[1, 3, 9, 17, 27, 51, 153, 397, 431, 459, 1191, 1293, 3573, 3879, 6749, 7327, 10719, 11637, 20247, 21981, 60741, 65943, 171107, 182223, 197829, 513321, 1539963, 2908819, 4619889, 8726457, 26179371, 78538113]

約数ペア:

[(1, 78538113), (3, 26179371), (9, 8726457), (17, 4619889), (27, 2908819), (51, 1539963), (153, 513321), (397, 197829), (431, 182223), (459, 171107), (1191, 65943), (1293, 60741), (3573, 21981), (3879, 20247), (6749, 11637), (7327, 10719)]