406342017

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 625038336

約数和(自身を除く): 218696319

約数列:

[1, 3, 9, 31, 71, 73, 93, 213, 219, 279, 281, 639, 657, 843, 2201, 2263, 2529, 5183, 6603, 6789, 8711, 15549, 19809, 19951, 20367, 20513, 26133, 46647, 59853, 61539, 78399, 160673, 179559, 184617, 482019, 618481, 635903, 1446057, 1456423, 1855443, 1907709, 4369269, 5566329, 5723127, 13107807, 45149113, 135447339, 406342017]

約数ペア:

[(1, 406342017), (3, 135447339), (9, 45149113), (31, 13107807), (71, 5723127), (73, 5566329), (93, 4369269), (213, 1907709), (219, 1855443), (279, 1456423), (281, 1446057), (639, 635903), (657, 618481), (843, 482019), (2201, 184617), (2263, 179559), (2529, 160673), (5183, 78399), (6603, 61539), (6789, 59853), (8711, 46647), (15549, 26133), (19809, 20513), (19951, 20367)]