2021061645

素因数分解:

$3^3\times 5^1\times {\mathrm{14970827}}^1$

素因数の和:14970841

約数の個数: 16

約数和(自身を含む): 3592998720

約数和(自身を除く): 1571937075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14970827, 44912481, 74854135, 134737443, 224562405, 404212329, 673687215, 2021061645]

約数ペア:

[(1, 2021061645), (3, 673687215), (5, 404212329), (9, 224562405), (15, 134737443), (27, 74854135), (45, 44912481), (135, 14970827)]