42087519

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{1033}}^1$

素因数の和:1548

約数の個数: 20

約数和(自身を含む): 63057456

約数和(自身を除く): 20969937

約数列:

[1, 3, 9, 27, 81, 503, 1033, 1509, 3099, 4527, 9297, 13581, 27891, 40743, 83673, 519599, 1558797, 4676391, 14029173, 42087519]

約数ペア:

[(1, 42087519), (3, 14029173), (9, 4676391), (27, 1558797), (81, 519599), (503, 83673), (1033, 40743), (1509, 27891), (3099, 13581), (4527, 9297)]