38813697

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 60790184

約数和(自身を除く): 21976487

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 2113, 6123, 6339, 18369, 19017, 27469, 82407, 247221, 331741, 995223, 2985669, 4312633, 12937899, 38813697]

約数ペア:

[(1, 38813697), (3, 12937899), (9, 4312633), (13, 2985669), (39, 995223), (117, 331741), (157, 247221), (471, 82407), (1413, 27469), (2041, 19017), (2113, 18369), (6123, 6339)]