2613051

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 4742400

約数和(自身を除く): 2129349

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 59, 63, 111, 133, 171, 177, 259, 333, 399, 413, 531, 703, 777, 1121, 1197, 1239, 2109, 2183, 2331, 3363, 3717, 4921, 6327, 6549, 7847, 10089, 14763, 15281, 19647, 23541, 41477, 44289, 45843, 70623, 124431, 137529, 290339, 373293, 871017, 2613051]

約数ペア:

[(1, 2613051), (3, 871017), (7, 373293), (9, 290339), (19, 137529), (21, 124431), (37, 70623), (57, 45843), (59, 44289), (63, 41477), (111, 23541), (133, 19647), (171, 15281), (177, 14763), (259, 10089), (333, 7847), (399, 6549), (413, 6327), (531, 4921), (703, 3717), (777, 3363), (1121, 2331), (1197, 2183), (1239, 2109)]