129382227

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25717}}^1$

素因数の和:25779

約数の個数: 24

約数和(自身を含む): 205949744

約数和(自身を除く): 76567517

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 25717, 77151, 231453, 334321, 1002963, 1105831, 3008889, 3317493, 9952479, 14375803, 43127409, 129382227]

約数ペア:

[(1, 129382227), (3, 43127409), (9, 14375803), (13, 9952479), (39, 3317493), (43, 3008889), (117, 1105831), (129, 1002963), (387, 334321), (559, 231453), (1677, 77151), (5031, 25717)]