15678520317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{5101}}^1\times {\mathrm{20089}}^1$

素因数の和:25213

約数の個数: 24

約数和(自身を含む): 23984808120

約数和(自身を除く): 8306287803

約数列:

[1, 3, 9, 17, 51, 153, 5101, 15303, 20089, 45909, 60267, 86717, 180801, 260151, 341513, 780453, 1024539, 3073617, 102473989, 307421967, 922265901, 1742057813, 5226173439, 15678520317]

約数ペア:

[(1, 15678520317), (3, 5226173439), (9, 1742057813), (17, 922265901), (51, 307421967), (153, 102473989), (5101, 3073617), (15303, 1024539), (20089, 780453), (45909, 341513), (60267, 260151), (86717, 180801)]