86776803

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{7043}}^1$

素因数の和:7123

約数の個数: 18

約数和(自身を含む): 128841804

約数和(自身を除く): 42065001

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 7043, 12321, 21129, 63387, 260591, 781773, 2345319, 9641867, 28925601, 86776803]

約数ペア:

[(1, 86776803), (3, 28925601), (9, 9641867), (37, 2345319), (111, 781773), (333, 260591), (1369, 63387), (4107, 21129), (7043, 12321)]