86688381

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 127256736

約数和(自身を除く): 40568355

約数列:

[1, 3, 13, 39, 61, 169, 183, 507, 793, 2379, 2803, 8409, 10309, 30927, 36439, 109317, 170983, 473707, 512949, 1421121, 2222779, 6668337, 28896127, 86688381]

約数ペア:

[(1, 86688381), (3, 28896127), (13, 6668337), (39, 2222779), (61, 1421121), (169, 512949), (183, 473707), (507, 170983), (793, 109317), (2379, 36439), (2803, 30927), (8409, 10309)]