170302581

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{19289}}^1$

素因数の和:19410

約数の個数: 20

約数和(自身を含む): 256749900

約数和(自身を除く): 86447319

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 19289, 57867, 173601, 520803, 1562409, 2102501, 6307503, 18922509, 56767527, 170302581]

約数ペア:

[(1, 170302581), (3, 56767527), (9, 18922509), (27, 6307503), (81, 2102501), (109, 1562409), (327, 520803), (981, 173601), (2943, 57867), (8829, 19289)]