38685519

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{1103}}^1$

素因数の和:1548

約数の個数: 20

約数和(自身を含む): 57975456

約数和(自身を除く): 19289937

約数列:

[1, 3, 9, 27, 81, 433, 1103, 1299, 3309, 3897, 9927, 11691, 29781, 35073, 89343, 477599, 1432797, 4298391, 12895173, 38685519]

約数ペア:

[(1, 38685519), (3, 12895173), (9, 4298391), (27, 1432797), (81, 477599), (433, 89343), (1103, 35073), (1299, 29781), (3309, 11691), (3897, 9927)]