4021388145

素因数分解:

$3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{127481}}^1$

素因数の和:128193

約数の個数: 24

約数和(自身を含む): 6980404392

約数和(自身を除く): 2959016247

約数列:

[1, 3, 5, 9, 15, 45, 701, 2103, 3505, 6309, 10515, 31545, 127481, 382443, 637405, 1147329, 1912215, 5736645, 89364181, 268092543, 446820905, 804277629, 1340462715, 4021388145]

約数ペア:

[(1, 4021388145), (3, 1340462715), (5, 804277629), (9, 446820905), (15, 268092543), (45, 89364181), (701, 5736645), (2103, 1912215), (3505, 1147329), (6309, 637405), (10515, 382443), (31545, 127481)]