173675421

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{16883}}^1$

素因数の和:17022

約数の個数: 20

約数和(自身を含む): 261499392

約数和(自身を除く): 87823971

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 16883, 50649, 151947, 455841, 1367523, 2144141, 6432423, 19297269, 57891807, 173675421]

約数ペア:

[(1, 173675421), (3, 57891807), (9, 19297269), (27, 6432423), (81, 2144141), (127, 1367523), (381, 455841), (1143, 151947), (3429, 50649), (10287, 16883)]