339976521

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{89303}}^1$

素因数の和:89362

約数の個数: 20

約数和(自身を含む): 518677632

約数和(自身を除く): 178701111

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 89303, 267909, 803727, 2411181, 4197241, 7233543, 12591723, 37775169, 113325507, 339976521]

約数ペア:

[(1, 339976521), (3, 113325507), (9, 37775169), (27, 12591723), (47, 7233543), (81, 4197241), (141, 2411181), (423, 803727), (1269, 267909), (3807, 89303)]