388142793

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2423}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 610848000

約数和(自身を除く): 222705207

約数列:

[1, 3, 9, 17, 27, 51, 153, 349, 459, 1047, 2423, 3141, 5933, 7269, 9423, 17799, 21807, 41191, 53397, 65421, 123573, 160191, 370719, 845627, 1112157, 2536881, 7610643, 14375659, 22831929, 43126977, 129380931, 388142793]

約数ペア:

[(1, 388142793), (3, 129380931), (9, 43126977), (17, 22831929), (27, 14375659), (51, 7610643), (153, 2536881), (349, 1112157), (459, 845627), (1047, 370719), (2423, 160191), (3141, 123573), (5933, 65421), (7269, 53397), (9423, 41191), (17799, 21807)]