311024367

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{225871}}^1$

素因数の和:225900

約数の個数: 20

約数和(自身を含む): 491949216

約数和(自身を除く): 180924849

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 225871, 677613, 2032839, 3839807, 6098517, 11519421, 18295551, 34558263, 103674789, 311024367]

約数ペア:

[(1, 311024367), (3, 103674789), (9, 34558263), (17, 18295551), (27, 11519421), (51, 6098517), (81, 3839807), (153, 2032839), (459, 677613), (1377, 225871)]