284658723

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1741}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 423389616

約数和(自身を除く): 138730893

約数列:

[1, 3, 9, 37, 111, 333, 491, 1473, 1741, 4419, 5223, 15669, 18167, 54501, 64417, 163503, 193251, 579753, 854831, 2564493, 7693479, 31628747, 94886241, 284658723]

約数ペア:

[(1, 284658723), (3, 94886241), (9, 31628747), (37, 7693479), (111, 2564493), (333, 854831), (491, 579753), (1473, 193251), (1741, 163503), (4419, 64417), (5223, 54501), (15669, 18167)]