1216070721

素因数分解:

$3^2\times {\mathrm{269}}^1\times {\mathrm{502301}}^1$

素因数の和:502576

約数の個数: 12

約数和(自身を含む): 1763080020

約数和(自身を除く): 547009299

約数列:

[1, 3, 9, 269, 807, 2421, 502301, 1506903, 4520709, 135118969, 405356907, 1216070721]

約数ペア:

[(1, 1216070721), (3, 405356907), (9, 135118969), (269, 4520709), (807, 1506903), (2421, 502301)]