16431741

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11933}}^1$

素因数の和:11962

約数の個数: 20

約数和(自身を含む): 25992252

約数和(自身を除く): 9560511

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11933, 35799, 107397, 202861, 322191, 608583, 966573, 1825749, 5477247, 16431741]

約数ペア:

[(1, 16431741), (3, 5477247), (9, 1825749), (17, 966573), (27, 608583), (51, 322191), (81, 202861), (153, 107397), (459, 35799), (1377, 11933)]