26953215

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4481}}^1$

素因数の和:4890

約数の個数: 16

約数和(自身を含む): 43242336

約数和(自身を除く): 16289121

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 4481, 6015, 13443, 22405, 67215, 1796881, 5390643, 8984405, 26953215]

約数ペア:

[(1, 26953215), (3, 8984405), (5, 5390643), (15, 1796881), (401, 67215), (1203, 22405), (2005, 13443), (4481, 6015)]