51782409

素因数分解:

$3^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 88994048

約数和(自身を除く): 37211639

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 271, 337, 567, 813, 1011, 1897, 2359, 2439, 3033, 5691, 7077, 7317, 9099, 17073, 21231, 21951, 27297, 51219, 63693, 91327, 153657, 191079, 273981, 639289, 821943, 1917867, 2465829, 5753601, 7397487, 17260803, 51782409]

約数ペア:

[(1, 51782409), (3, 17260803), (7, 7397487), (9, 5753601), (21, 2465829), (27, 1917867), (63, 821943), (81, 639289), (189, 273981), (271, 191079), (337, 153657), (567, 91327), (813, 63693), (1011, 51219), (1897, 27297), (2359, 21951), (2439, 21231), (3033, 17073), (5691, 9099), (7077, 7317)]