1900877049

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{288931}}^1$

素因数の和:288997

約数の個数: 24

約数和(自身を含む): 2974843872

約数和(自身を除く): 1073966823

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 288931, 866793, 2600379, 4911827, 12424033, 14735481, 37272099, 44206443, 111816297, 211208561, 633625683, 1900877049]

約数ペア:

[(1, 1900877049), (3, 633625683), (9, 211208561), (17, 111816297), (43, 44206443), (51, 37272099), (129, 14735481), (153, 12424033), (387, 4911827), (731, 2600379), (2193, 866793), (6579, 288931)]