80256561

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{49633}}^1$

素因数の和:49661

約数の個数: 24

約数和(自身を含む): 135798624

約数和(自身を除く): 55542063

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 49633, 148899, 347431, 545963, 1042293, 1637889, 2432017, 3821741, 7296051, 11465223, 26752187, 80256561]

約数ペア:

[(1, 80256561), (3, 26752187), (7, 11465223), (11, 7296051), (21, 3821741), (33, 2432017), (49, 1637889), (77, 1042293), (147, 545963), (231, 347431), (539, 148899), (1617, 49633)]