51498981

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 76462464

約数和(自身を除く): 24963483

約数列:

[1, 3, 9, 47, 141, 211, 423, 577, 633, 1731, 1899, 5193, 9917, 27119, 29751, 81357, 89253, 121747, 244071, 365241, 1095723, 5722109, 17166327, 51498981]

約数ペア:

[(1, 51498981), (3, 17166327), (9, 5722109), (47, 1095723), (141, 365241), (211, 244071), (423, 121747), (577, 89253), (633, 81357), (1731, 29751), (1899, 27119), (5193, 9917)]