190020087

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{23227}}^1$

素因数の和:23340

約数の個数: 20

約数和(自身を含む): 286679976

約数和(自身を除く): 96659889

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 23227, 69681, 209043, 627129, 1881387, 2345927, 7037781, 21113343, 63340029, 190020087]

約数ペア:

[(1, 190020087), (3, 63340029), (9, 21113343), (27, 7037781), (81, 2345927), (101, 1881387), (303, 627129), (909, 209043), (2727, 69681), (8181, 23227)]