55306359

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 84389760

約数和(自身を除く): 29083401

約数列:

[1, 3, 9, 19, 57, 171, 503, 643, 1509, 1929, 4527, 5787, 9557, 12217, 28671, 36651, 86013, 109953, 323429, 970287, 2910861, 6145151, 18435453, 55306359]

約数ペア:

[(1, 55306359), (3, 18435453), (9, 6145151), (19, 2910861), (57, 970287), (171, 323429), (503, 109953), (643, 86013), (1509, 36651), (1929, 28671), (4527, 12217), (5787, 9557)]