9876789

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 16598400

約数和(自身を除く): 6721611

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 1481, 2223, 4443, 6669, 13329, 19253, 28139, 39987, 57759, 84417, 173277, 253251, 365807, 519831, 759753, 1097421, 3292263, 9876789]

約数ペア:

[(1, 9876789), (3, 3292263), (9, 1097421), (13, 759753), (19, 519831), (27, 365807), (39, 253251), (57, 173277), (117, 84417), (171, 57759), (247, 39987), (351, 28139), (513, 19253), (741, 13329), (1481, 6669), (2223, 4443)]