127848321

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{249217}}^1$

素因数の和:249245

約数の個数: 16

約数和(自身を含む): 199374400

約数和(自身を除く): 71526079

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 249217, 747651, 2242953, 4735123, 6728859, 14205369, 42616107, 127848321]

約数ペア:

[(1, 127848321), (3, 42616107), (9, 14205369), (19, 6728859), (27, 4735123), (57, 2242953), (171, 747651), (513, 249217)]