42727185

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2203}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 74265984

約数和(自身を除く): 31538799

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 2155, 2203, 3879, 6465, 6609, 11015, 19395, 19827, 33045, 99135, 949493, 2848479, 4747465, 8545437, 14242395, 42727185]

約数ペア:

[(1, 42727185), (3, 14242395), (5, 8545437), (9, 4747465), (15, 2848479), (45, 949493), (431, 99135), (1293, 33045), (2155, 19827), (2203, 19395), (3879, 11015), (6465, 6609)]