126475587

素因数分解:

$3^4\times 7^1\times {\mathrm{223061}}^1$

素因数の和:223080

約数の個数: 20

約数和(自身を含む): 215924016

約数和(自身を除く): 89448429

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 223061, 669183, 1561427, 2007549, 4684281, 6022647, 14052843, 18067941, 42158529, 126475587]

約数ペア:

[(1, 126475587), (3, 42158529), (7, 18067941), (9, 14052843), (21, 6022647), (27, 4684281), (63, 2007549), (81, 1561427), (189, 669183), (567, 223061)]