72242247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{312737}}^1$

素因数の和:312758

約数の個数: 16

約数和(自身を含む): 120091392

約数和(自身を除く): 47849145

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 312737, 938211, 2189159, 3440107, 6567477, 10320321, 24080749, 72242247]

約数ペア:

[(1, 72242247), (3, 24080749), (7, 10320321), (11, 6567477), (21, 3440107), (33, 2189159), (77, 938211), (231, 312737)]