238977729

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{285517}}^1$

素因数の和:285557

約数の個数: 16

約数和(自身を含む): 365463040

約数和(自身を除く): 126485311

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 285517, 856551, 2569653, 7708959, 8851027, 26553081, 79659243, 238977729]

約数ペア:

[(1, 238977729), (3, 79659243), (9, 26553081), (27, 8851027), (31, 7708959), (93, 2569653), (279, 856551), (837, 285517)]