65649519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13049}}^1$

素因数の和:13111

約数の個数: 24

約数和(自身を含む): 104504400

約数和(自身を除く): 38854881

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 13049, 39147, 117441, 169637, 508911, 561107, 1526733, 1683321, 5049963, 7294391, 21883173, 65649519]

約数ペア:

[(1, 65649519), (3, 21883173), (9, 7294391), (13, 5049963), (39, 1683321), (43, 1526733), (117, 561107), (129, 508911), (387, 169637), (559, 117441), (1677, 39147), (5031, 13049)]