4087809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 6507072

約数和(自身を除く): 2419263

約数列:

[1, 3, 9, 11, 33, 99, 157, 263, 471, 789, 1413, 1727, 2367, 2893, 5181, 8679, 15543, 26037, 41291, 123873, 371619, 454201, 1362603, 4087809]

約数ペア:

[(1, 4087809), (3, 1362603), (9, 454201), (11, 371619), (33, 123873), (99, 41291), (157, 26037), (263, 15543), (471, 8679), (789, 5181), (1413, 2893), (1727, 2367)]