170055981

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{65381}}^1$

素因数の和:65421

約数の個数: 18

約数和(自身を含む): 260939562

約数和(自身を除く): 90883581

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 65381, 196143, 588429, 1111477, 3334431, 10003293, 18895109, 56685327, 170055981]

約数ペア:

[(1, 170055981), (3, 56685327), (9, 18895109), (17, 10003293), (51, 3334431), (153, 1111477), (289, 588429), (867, 196143), (2601, 65381)]