208038861

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{27617}}^1$

素因数の和:27663

約数の個数: 24

約数和(自身を含む): 321694464

約数和(自身を除く): 113655603

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 27617, 82851, 248553, 745659, 856127, 2236977, 2568381, 6710931, 7705143, 23115429, 69346287, 208038861]

約数ペア:

[(1, 208038861), (3, 69346287), (9, 23115429), (27, 7705143), (31, 6710931), (81, 2568381), (93, 2236977), (243, 856127), (279, 745659), (837, 248553), (2511, 82851), (7533, 27617)]