38557377

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28001}}^1$

素因数の和:28030

約数の個数: 20

約数和(自身を含む): 60988356

約数和(自身を除く): 22430979

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28001, 84003, 252009, 476017, 756027, 1428051, 2268081, 4284153, 12852459, 38557377]

約数ペア:

[(1, 38557377), (3, 12852459), (9, 4284153), (17, 2268081), (27, 1428051), (51, 756027), (81, 476017), (153, 252009), (459, 84003), (1377, 28001)]