20110227

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 29260800

約数和(自身を除く): 9150573

約数列:

[1, 3, 19, 31, 57, 93, 361, 589, 599, 1083, 1767, 1797, 11191, 11381, 18569, 33573, 34143, 55707, 216239, 352811, 648717, 1058433, 6703409, 20110227]

約数ペア:

[(1, 20110227), (3, 6703409), (19, 1058433), (31, 648717), (57, 352811), (93, 216239), (361, 55707), (589, 34143), (599, 33573), (1083, 18569), (1767, 11381), (1797, 11191)]