270804513

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 423198720

約数和(自身を除く): 152394207

約数列:

[1, 3, 7, 21, 59, 127, 177, 381, 413, 889, 1239, 1721, 2667, 5163, 7493, 12047, 22479, 36141, 52451, 101539, 157353, 218567, 304617, 655701, 710773, 1529969, 2132319, 4589907, 12895453, 38686359, 90268171, 270804513]

約数ペア:

[(1, 270804513), (3, 90268171), (7, 38686359), (21, 12895453), (59, 4589907), (127, 2132319), (177, 1529969), (381, 710773), (413, 655701), (889, 304617), (1239, 218567), (1721, 157353), (2667, 101539), (5163, 52451), (7493, 36141), (12047, 22479)]