38367567

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4780

約数の個数: 32

約数和(自身を含む): 66485760

約数和(自身を除く): 28118193

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 4721, 8127, 14163, 33047, 42489, 99141, 127467, 203003, 297423, 609009, 892269, 1421021, 1827027, 4263063, 5481081, 12789189, 38367567]

約数ペア:

[(1, 38367567), (3, 12789189), (7, 5481081), (9, 4263063), (21, 1827027), (27, 1421021), (43, 892269), (63, 609009), (129, 297423), (189, 203003), (301, 127467), (387, 99141), (903, 42489), (1161, 33047), (2709, 14163), (4721, 8127)]