206551377

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{150001}}^1$

素因数の和:150030

約数の個数: 20

約数和(自身を含む): 326704356

約数和(自身を除く): 120152979

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 150001, 450003, 1350009, 2550017, 4050027, 7650051, 12150081, 22950153, 68850459, 206551377]

約数ペア:

[(1, 206551377), (3, 68850459), (9, 22950153), (17, 12150081), (27, 7650051), (51, 4050027), (81, 2550017), (153, 1350009), (459, 450003), (1377, 150001)]