21270324

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{17209}}^1$

素因数の和:17319

約数の個数: 24

約数和(自身を含む): 50115520

約数和(自身を除く): 28845196

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 17209, 34418, 51627, 68836, 103254, 206508, 1772527, 3545054, 5317581, 7090108, 10635162, 21270324]

約数ペア:

[(1, 21270324), (2, 10635162), (3, 7090108), (4, 5317581), (6, 3545054), (12, 1772527), (103, 206508), (206, 103254), (309, 68836), (412, 51627), (618, 34418), (1236, 17209)]