2765727

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 4313088

約数和(自身を除く): 1547361

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 431, 713, 1293, 2139, 3879, 6417, 9913, 13361, 29739, 40083, 89217, 120249, 307303, 921909, 2765727]

約数ペア:

[(1, 2765727), (3, 921909), (9, 307303), (23, 120249), (31, 89217), (69, 40083), (93, 29739), (207, 13361), (279, 9913), (431, 6417), (713, 3879), (1293, 2139)]