311963943

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 440860672

約数和(自身を除く): 128896729

約数列:

[1, 3, 31, 61, 93, 127, 183, 381, 433, 1299, 1891, 3937, 5673, 7747, 11811, 13423, 23241, 26413, 40269, 54991, 79239, 164973, 240157, 720471, 818803, 1704721, 2456409, 3354451, 5114163, 10063353, 103987981, 311963943]

約数ペア:

[(1, 311963943), (3, 103987981), (31, 10063353), (61, 5114163), (93, 3354451), (127, 2456409), (183, 1704721), (381, 818803), (433, 720471), (1299, 240157), (1891, 164973), (3937, 79239), (5673, 54991), (7747, 40269), (11811, 26413), (13423, 23241)]