30121551

素因数分解:

$3^8\times {\mathrm{4591}}^1$

素因数の和:4615

約数の個数: 18

約数和(自身を含む): 45189872

約数和(自身を除く): 15068321

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 4591, 6561, 13773, 41319, 123957, 371871, 1115613, 3346839, 10040517, 30121551]

約数ペア:

[(1, 30121551), (3, 10040517), (9, 3346839), (27, 1115613), (81, 371871), (243, 123957), (729, 41319), (2187, 13773), (4591, 6561)]