557514981

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{12583}}^1$

素因数の和:13142

約数の個数: 20

約数和(自身を含む): 834419872

約数和(自身を除く): 276904891

約数列:

[1, 3, 9, 27, 81, 547, 1641, 4923, 12583, 14769, 37749, 44307, 113247, 339741, 1019223, 6882901, 20648703, 61946109, 185838327, 557514981]

約数ペア:

[(1, 557514981), (3, 185838327), (9, 61946109), (27, 20648703), (81, 6882901), (547, 1019223), (1641, 339741), (4923, 113247), (12583, 44307), (14769, 37749)]