670887

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 1158144

約数和(自身を除く): 487257

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 463, 483, 1389, 1449, 3241, 4167, 9723, 10649, 29169, 31947, 74543, 95841, 223629, 670887]

約数ペア:

[(1, 670887), (3, 223629), (7, 95841), (9, 74543), (21, 31947), (23, 29169), (63, 10649), (69, 9723), (161, 4167), (207, 3241), (463, 1449), (483, 1389)]