205988877

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{1427}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 305489184

約数和(自身を除く): 99500307

約数列:

[1, 3, 9, 43, 129, 373, 387, 1119, 1427, 3357, 4281, 12843, 16039, 48117, 61361, 144351, 184083, 532271, 552249, 1596813, 4790439, 22887653, 68662959, 205988877]

約数ペア:

[(1, 205988877), (3, 68662959), (9, 22887653), (43, 4790439), (129, 1596813), (373, 552249), (387, 532271), (1119, 184083), (1427, 144351), (3357, 61361), (4281, 48117), (12843, 16039)]