142657929

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{29851}}^1$

素因数の和:29922

約数の個数: 20

約数和(自身を含む): 216725520

約数和(自身を除く): 74067591

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 29851, 89553, 268659, 805977, 1761209, 2417931, 5283627, 15850881, 47552643, 142657929]

約数ペア:

[(1, 142657929), (3, 47552643), (9, 15850881), (27, 5283627), (59, 2417931), (81, 1761209), (177, 805977), (531, 268659), (1593, 89553), (4779, 29851)]