120309219

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{2423}}^1$

素因数の和:3048

約数の個数: 20

約数和(自身を含む): 180088656

約数和(自身を除く): 59779437

約数列:

[1, 3, 9, 27, 81, 613, 1839, 2423, 5517, 7269, 16551, 21807, 49653, 65421, 196263, 1485299, 4455897, 13367691, 40103073, 120309219]

約数ペア:

[(1, 120309219), (3, 40103073), (9, 13367691), (27, 4455897), (81, 1485299), (613, 196263), (1839, 65421), (2423, 49653), (5517, 21807), (7269, 16551)]