223131027

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{787}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 355848192

約数和(自身を除く): 132717165

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 587, 787, 1761, 2361, 4109, 5509, 12327, 13501, 16527, 18101, 40503, 54303, 94507, 126707, 283521, 380121, 461969, 1385907, 3233783, 9701349, 10625287, 31875861, 74377009, 223131027]

約数ペア:

[(1, 223131027), (3, 74377009), (7, 31875861), (21, 10625287), (23, 9701349), (69, 3233783), (161, 1385907), (483, 461969), (587, 380121), (787, 283521), (1761, 126707), (2361, 94507), (4109, 54303), (5509, 40503), (12327, 18101), (13501, 16527)]