2545263

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^2$

素因数の和:153

約数の個数: 30

約数和(自身を含む): 4411176

約数和(自身を除く): 1865913

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1809, 4221, 4489, 5427, 12663, 13467, 31423, 37989, 40401, 94269, 121203, 282807, 363609, 848421, 2545263]

約数ペア:

[(1, 2545263), (3, 848421), (7, 363609), (9, 282807), (21, 121203), (27, 94269), (63, 40401), (67, 37989), (81, 31423), (189, 13467), (201, 12663), (469, 5427), (567, 4489), (603, 4221), (1407, 1809)]