13583781

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2582

約数の個数: 20

約数和(自身を含む): 20602912

約数和(自身を除く): 7019131

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2503, 5427, 7509, 22527, 67581, 167701, 202743, 503103, 1509309, 4527927, 13583781]

約数ペア:

[(1, 13583781), (3, 4527927), (9, 1509309), (27, 503103), (67, 202743), (81, 167701), (201, 67581), (603, 22527), (1809, 7509), (2503, 5427)]