9281979

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 15971840

約数和(自身を除く): 6689861

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 733, 1407, 1809, 2199, 4221, 5131, 6597, 12663, 15393, 19791, 46179, 49111, 138537, 147333, 343777, 441999, 1031331, 1325997, 3093993, 9281979]

約数ペア:

[(1, 9281979), (3, 3093993), (7, 1325997), (9, 1031331), (21, 441999), (27, 343777), (63, 147333), (67, 138537), (189, 49111), (201, 46179), (469, 19791), (603, 15393), (733, 12663), (1407, 6597), (1809, 5131), (2199, 4221)]