217748733

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{147227}}^1$

素因数の和:147276

約数の個数: 16

約数和(自身を含む): 318012480

約数和(自身を除く): 100263747

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 147227, 441681, 2502859, 4269583, 7508577, 12808749, 72582911, 217748733]

約数ペア:

[(1, 217748733), (3, 72582911), (17, 12808749), (29, 7508577), (51, 4269583), (87, 2502859), (493, 441681), (1479, 147227)]