2900547

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1907}}^1$

素因数の和:1939

約数の個数: 18

約数和(自身を含む): 4539132

約数和(自身を除く): 1638585

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1907, 5721, 17163, 24791, 74373, 223119, 322283, 966849, 2900547]

約数ペア:

[(1, 2900547), (3, 966849), (9, 322283), (13, 223119), (39, 74373), (117, 24791), (169, 17163), (507, 5721), (1521, 1907)]