67931541

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{49333}}^1$

素因数の和:49362

約数の個数: 20

約数和(自身を含む): 107449452

約数和(自身を除く): 39517911

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 49333, 147999, 443997, 838661, 1331991, 2515983, 3995973, 7547949, 22643847, 67931541]

約数ペア:

[(1, 67931541), (3, 22643847), (9, 7547949), (17, 3995973), (27, 2515983), (51, 1331991), (81, 838661), (153, 443997), (459, 147999), (1377, 49333)]