287510097

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{85037}}^1$

素因数の和:85077

約数の個数: 24

約数和(自身を含む): 465327936

約数和(自身を除く): 177817839

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 85037, 255111, 595259, 1785777, 1955851, 4166813, 5867553, 12500439, 13690957, 41072871, 95836699, 287510097]

約数ペア:

[(1, 287510097), (3, 95836699), (7, 41072871), (21, 13690957), (23, 12500439), (49, 5867553), (69, 4166813), (147, 1955851), (161, 1785777), (483, 595259), (1127, 255111), (3381, 85037)]