2905919907

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{421331}}^1$

素因数の和:421375

約数の個数: 24

約数和(自身を含む): 4482972480

約数和(自身を除く): 1577052573

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 421331, 1263993, 4634641, 8005289, 13903923, 24015867, 50981051, 88058179, 152943153, 264174537, 968639969, 2905919907]

約数ペア:

[(1, 2905919907), (3, 968639969), (11, 264174537), (19, 152943153), (33, 88058179), (57, 50981051), (121, 24015867), (209, 13903923), (363, 8005289), (627, 4634641), (2299, 1263993), (6897, 421331)]