136978857

素因数分解:

$3^5\times {\mathrm{241}}^1\times {\mathrm{2339}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 206125920

約数和(自身を除く): 69147063

約数列:

[1, 3, 9, 27, 81, 241, 243, 723, 2169, 2339, 6507, 7017, 19521, 21051, 58563, 63153, 189459, 563699, 568377, 1691097, 5073291, 15219873, 45659619, 136978857]

約数ペア:

[(1, 136978857), (3, 45659619), (9, 15219873), (27, 5073291), (81, 1691097), (241, 568377), (243, 563699), (723, 189459), (2169, 63153), (2339, 58563), (6507, 21051), (7017, 19521)]