2543517

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 3859128

約数和(自身を除く): 1315611

約数列:

[1, 3, 9, 41, 61, 113, 123, 183, 339, 369, 549, 1017, 2501, 4633, 6893, 7503, 13899, 20679, 22509, 41697, 62037, 282613, 847839, 2543517]

約数ペア:

[(1, 2543517), (3, 847839), (9, 282613), (41, 62037), (61, 41697), (113, 22509), (123, 20679), (183, 13899), (339, 7503), (369, 6893), (549, 4633), (1017, 2501)]