331355817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{6571}}^1$

素因数の和:7021

約数の個数: 24

約数和(自身を含む): 516716928

約数和(自身を除く): 185361111

約数列:

[1, 3, 9, 13, 39, 117, 431, 1293, 3879, 5603, 6571, 16809, 19713, 50427, 59139, 85423, 256269, 768807, 2832101, 8496303, 25488909, 36817313, 110451939, 331355817]

約数ペア:

[(1, 331355817), (3, 110451939), (9, 36817313), (13, 25488909), (39, 8496303), (117, 2832101), (431, 768807), (1293, 256269), (3879, 85423), (5603, 59139), (6571, 50427), (16809, 19713)]