2005458417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{378317}}^1$

素因数の和:378373

約数の個数: 24

約数和(自身を含む): 3147605760

約数和(自身を除く): 1142147343

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 378317, 1134951, 3404853, 7188023, 11727827, 21564069, 35183481, 64692207, 105550443, 222828713, 668486139, 2005458417]

約数ペア:

[(1, 2005458417), (3, 668486139), (9, 222828713), (19, 105550443), (31, 64692207), (57, 35183481), (93, 21564069), (171, 11727827), (279, 7188023), (589, 3404853), (1767, 1134951), (5301, 378317)]