213989283

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{44777}}^1$

素因数の和:44848

約数の個数: 20

約数和(自身を含む): 325088280

約数和(自身を除く): 111098997

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 44777, 134331, 402993, 1208979, 2641843, 3626937, 7925529, 23776587, 71329761, 213989283]

約数ペア:

[(1, 213989283), (3, 71329761), (9, 23776587), (27, 7925529), (59, 3626937), (81, 2641843), (177, 1208979), (531, 402993), (1593, 134331), (4779, 44777)]