531742401

素因数分解:

$3^4\times {\mathrm{1493}}^1\times {\mathrm{4397}}^1$

素因数の和:5902

約数の個数: 20

約数和(自身を含む): 795044052

約数和(自身を除く): 263301651

約数列:

[1, 3, 9, 27, 81, 1493, 4397, 4479, 13191, 13437, 39573, 40311, 118719, 120933, 356157, 6564721, 19694163, 59082489, 177247467, 531742401]

約数ペア:

[(1, 531742401), (3, 177247467), (9, 59082489), (27, 19694163), (81, 6564721), (1493, 356157), (4397, 120933), (4479, 118719), (13191, 40311), (13437, 39573)]