2078587521

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{151247}}^1$

素因数の和:151765

約数の個数: 16

約数和(自身を含む): 3085459200

約数和(自身を除く): 1006871679

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 13743, 151247, 453741, 1361223, 4083669, 76984723, 230954169, 692862507, 2078587521]

約数ペア:

[(1, 2078587521), (3, 692862507), (9, 230954169), (27, 76984723), (509, 4083669), (1527, 1361223), (4581, 453741), (13743, 151247)]