21752677971

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{1907}}^1\times {\mathrm{5303}}^1$

素因数の和:7455

約数の個数: 24

約数和(自身を含む): 31574499840

約数和(自身を除く): 9821821869

約数列:

[1, 3, 9, 239, 717, 1907, 2151, 5303, 5721, 15909, 17163, 47727, 455773, 1267417, 1367319, 3802251, 4101957, 10112821, 11406753, 30338463, 91015389, 2416964219, 7250892657, 21752677971]

約数ペア:

[(1, 21752677971), (3, 7250892657), (9, 2416964219), (239, 91015389), (717, 30338463), (1907, 11406753), (2151, 10112821), (5303, 4101957), (5721, 3802251), (15909, 1367319), (17163, 1267417), (47727, 455773)]