51831339

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 83145216

約数和(自身を除く): 31313877

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 1627, 4551, 4881, 10619, 11389, 31857, 34167, 60199, 66707, 180597, 200121, 421393, 466949, 1264179, 1400847, 2468159, 7404477, 17277113, 51831339]

約数ペア:

[(1, 51831339), (3, 17277113), (7, 7404477), (21, 2468159), (37, 1400847), (41, 1264179), (111, 466949), (123, 421393), (259, 200121), (287, 180597), (777, 66707), (861, 60199), (1517, 34167), (1627, 31857), (4551, 11389), (4881, 10619)]