56742903

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4481}}^1$

素因数の和:4564

約数の個数: 32

約数和(自身を含む): 97528320

約数和(自身を除く): 40785417

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 4481, 12663, 13443, 31367, 40329, 94101, 120987, 282303, 300227, 846909, 900681, 2101589, 2702043, 6304767, 8106129, 18914301, 56742903]

約数ペア:

[(1, 56742903), (3, 18914301), (7, 8106129), (9, 6304767), (21, 2702043), (27, 2101589), (63, 900681), (67, 846909), (189, 300227), (201, 282303), (469, 120987), (603, 94101), (1407, 40329), (1809, 31367), (4221, 13443), (4481, 12663)]