77758551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{664603}}^1$

素因数の和:664622

約数の個数: 12

約数和(自身を含む): 120957928

約数和(自身を除く): 43199377

約数列:

[1, 3, 9, 13, 39, 117, 664603, 1993809, 5981427, 8639839, 25919517, 77758551]

約数ペア:

[(1, 77758551), (3, 25919517), (9, 8639839), (13, 5981427), (39, 1993809), (117, 664603)]