311034129

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20773}}^1$

素因数の和:20837

約数の個数: 32

約数和(自身を含む): 510541824

約数和(自身を除く): 199507695

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 14973, 20773, 62319, 145411, 436233, 477779, 643963, 1433337, 1931889, 3344453, 4507741, 10033359, 13523223, 14811149, 44433447, 103678043, 311034129]

約数ペア:

[(1, 311034129), (3, 103678043), (7, 44433447), (21, 14811149), (23, 13523223), (31, 10033359), (69, 4507741), (93, 3344453), (161, 1931889), (217, 1433337), (483, 643963), (651, 477779), (713, 436233), (2139, 145411), (4991, 62319), (14973, 20773)]