157090833

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{5557}}^1$

素因数の和:5918

約数の個数: 20

約数和(自身を含む): 235381300

約数和(自身を除く): 78290467

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 5557, 9423, 16671, 28269, 50013, 150039, 450117, 1939393, 5818179, 17454537, 52363611, 157090833]

約数ペア:

[(1, 157090833), (3, 52363611), (9, 17454537), (27, 5818179), (81, 1939393), (349, 450117), (1047, 150039), (3141, 50013), (5557, 28269), (9423, 16671)]