87240033

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 131250600

約数和(自身を除く): 44010567

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 1413, 2129, 4553, 6387, 13659, 19161, 40977, 61741, 185223, 334253, 555669, 1002759, 3008277, 9693337, 29080011, 87240033]

約数ペア:

[(1, 87240033), (3, 29080011), (9, 9693337), (29, 3008277), (87, 1002759), (157, 555669), (261, 334253), (471, 185223), (1413, 61741), (2129, 40977), (4553, 19161), (6387, 13659)]