801314289

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{71171}}^1$

素因数の和:71322

約数の個数: 20

約数和(自身を含む): 1205653680

約数和(自身を除く): 404339391

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 71171, 213513, 640539, 1921617, 5764851, 9892769, 29678307, 89034921, 267104763, 801314289]

約数ペア:

[(1, 801314289), (3, 267104763), (9, 89034921), (27, 29678307), (81, 9892769), (139, 5764851), (417, 1921617), (1251, 640539), (3753, 213513), (11259, 71171)]