200523321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1613}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 305497920

約数和(自身を除く): 104974599

約数列:

[1, 3, 9, 19, 57, 171, 727, 1613, 2181, 4839, 6543, 13813, 14517, 30647, 41439, 91941, 124317, 275823, 1172651, 3517953, 10553859, 22280369, 66841107, 200523321]

約数ペア:

[(1, 200523321), (3, 66841107), (9, 22280369), (19, 10553859), (57, 3517953), (171, 1172651), (727, 275823), (1613, 124317), (2181, 91941), (4839, 41439), (6543, 30647), (13813, 14517)]