2494611

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 4308480

約数和(自身を除く): 1813869

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 197, 201, 469, 591, 603, 1379, 1407, 1773, 1809, 4137, 4221, 5319, 12411, 12663, 13199, 37233, 39597, 92393, 118791, 277179, 356373, 831537, 2494611]

約数ペア:

[(1, 2494611), (3, 831537), (7, 356373), (9, 277179), (21, 118791), (27, 92393), (63, 39597), (67, 37233), (189, 13199), (197, 12663), (201, 12411), (469, 5319), (591, 4221), (603, 4137), (1379, 1809), (1407, 1773)]