47788893

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 72817920

約数和(自身を除く): 25029027

約数列:

[1, 3, 9, 27, 71, 97, 213, 257, 291, 639, 771, 873, 1917, 2313, 2619, 6887, 6939, 18247, 20661, 24929, 54741, 61983, 74787, 164223, 185949, 224361, 492669, 673083, 1769959, 5309877, 15929631, 47788893]

約数ペア:

[(1, 47788893), (3, 15929631), (9, 5309877), (27, 1769959), (71, 673083), (97, 492669), (213, 224361), (257, 185949), (291, 164223), (639, 74787), (771, 61983), (873, 54741), (1917, 24929), (2313, 20661), (2619, 18247), (6887, 6939)]