16649631

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 26135040

約数和(自身を除く): 9485409

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 331, 621, 729, 993, 1863, 2187, 2979, 5589, 7613, 8937, 16767, 22839, 26811, 50301, 68517, 80433, 205551, 241299, 616653, 723897, 1849959, 5549877, 16649631]

約数ペア:

[(1, 16649631), (3, 5549877), (9, 1849959), (23, 723897), (27, 616653), (69, 241299), (81, 205551), (207, 80433), (243, 68517), (331, 50301), (621, 26811), (729, 22839), (993, 16767), (1863, 8937), (2187, 7613), (2979, 5589)]